Home / 80,607.17-111,229.04-46,610.51

Finding the Fourth Proportional to 80,607.17, 111,229.04 and 46,610.51

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Solution

The fourth proportional to 80,607.17, 111,229.04 and 46,610.51 is: 64,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,607.17 : 111,229.04 = 46,610.51 : x
  2. Step 2: Convert to fraction form
    80,607.17/111,229.04 = 46,610.51/x
  3. Step 3: Cross multiply
    80,607.17x = 111,229.04 × 46,610.51
  4. Step 4: Simplify right side
    80,607.17x = 5,184,441,841.59
  5. Step 5: Solve for x
    x = 5,184,441,841.59/80,607.17
  6. Step 6: Final answer
    x = 64,317.38

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Half scale
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Double scale
Find fourth proportional to 80,608.17, 111,230.42 and 46,611.51
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.