Home / 124,003.28-171,117.26-67,414.16

Finding the Fourth Proportional to 124,003.28, 171,117.26 and 67,414.16

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Solution

The fourth proportional to 124,003.28, 171,117.26 and 67,414.16 is: 93,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,003.28 : 171,117.26 = 67,414.16 : x
  2. Step 2: Convert to fraction form
    124,003.28/171,117.26 = 67,414.16/x
  3. Step 3: Cross multiply
    124,003.28x = 171,117.26 × 67,414.16
  4. Step 4: Simplify right side
    124,003.28x = 11,535,726,344.40
  5. Step 5: Solve for x
    x = 11,535,726,344.40/124,003.28
  6. Step 6: Final answer
    x = 93,027.59

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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.