Home / 80,552.19-111,137.00-46,548.28

Finding the Fourth Proportional to 80,552.19, 111,137.00 and 46,548.28

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Solution

The fourth proportional to 80,552.19, 111,137.00 and 46,548.28 is: 64,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,552.19 : 111,137.00 = 46,548.28 : x
  2. Step 2: Convert to fraction form
    80,552.19/111,137.00 = 46,548.28/x
  3. Step 3: Cross multiply
    80,552.19x = 111,137.00 × 46,548.28
  4. Step 4: Simplify right side
    80,552.19x = 5,173,236,535.12
  5. Step 5: Solve for x
    x = 5,173,236,535.12/80,552.19
  6. Step 6: Final answer
    x = 64,222.17

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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.