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Finding the Fourth Proportional to 181,693.92, 250,523.04 and 124,360.92

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Solution

The fourth proportional to 181,693.92, 250,523.04 and 124,360.92 is: 171,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,693.92 : 250,523.04 = 124,360.92 : x
  2. Step 2: Convert to fraction form
    181,693.92/250,523.04 = 124,360.92/x
  3. Step 3: Cross multiply
    181,693.92x = 250,523.04 × 124,360.92
  4. Step 4: Simplify right side
    181,693.92x = 31,155,275,735.60
  5. Step 5: Solve for x
    x = 31,155,275,735.60/181,693.92
  6. Step 6: Final answer
    x = 171,471.21

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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.