Home / 124,062.29-171,205.49-67,474.61

Finding the Fourth Proportional to 124,062.29, 171,205.49 and 67,474.61

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Solution

The fourth proportional to 124,062.29, 171,205.49 and 67,474.61 is: 93,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,062.29 : 171,205.49 = 67,474.61 : x
  2. Step 2: Convert to fraction form
    124,062.29/171,205.49 = 67,474.61/x
  3. Step 3: Cross multiply
    124,062.29x = 171,205.49 × 67,474.61
  4. Step 4: Simplify right side
    124,062.29x = 11,552,023,330.24
  5. Step 5: Solve for x
    x = 11,552,023,330.24/124,062.29
  6. Step 6: Final answer
    x = 93,114.70

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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.