Home / 120,993.04-181,485.42-46,110.46

Finding the Fourth Proportional to 120,993.04, 181,485.42 and 46,110.46

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Solution

The fourth proportional to 120,993.04, 181,485.42 and 46,110.46 is: 69,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,993.04 : 181,485.42 = 46,110.46 : x
  2. Step 2: Convert to fraction form
    120,993.04/181,485.42 = 46,110.46/x
  3. Step 3: Cross multiply
    120,993.04x = 181,485.42 × 46,110.46
  4. Step 4: Simplify right side
    120,993.04x = 8,368,376,199.49
  5. Step 5: Solve for x
    x = 8,368,376,199.49/120,993.04
  6. Step 6: Final answer
    x = 69,164.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.