Home / 181,414.68-272,022.18-67,504.92

Finding the Fourth Proportional to 181,414.68, 272,022.18 and 67,504.92

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Solution

The fourth proportional to 181,414.68, 272,022.18 and 67,504.92 is: 101,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,414.68 : 272,022.18 = 67,504.92 : x
  2. Step 2: Convert to fraction form
    181,414.68/272,022.18 = 67,504.92/x
  3. Step 3: Cross multiply
    181,414.68x = 272,022.18 × 67,504.92
  4. Step 4: Simplify right side
    181,414.68x = 18,362,835,499.13
  5. Step 5: Solve for x
    x = 18,362,835,499.13/181,414.68
  6. Step 6: Final answer
    x = 101,220.23

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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.