Home / 124,306.92-171,542.88-67,718.16

Finding the Fourth Proportional to 124,306.92, 171,542.88 and 67,718.16

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Solution

The fourth proportional to 124,306.92, 171,542.88 and 67,718.16 is: 93,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,306.92 : 171,542.88 = 67,718.16 : x
  2. Step 2: Convert to fraction form
    124,306.92/171,542.88 = 67,718.16/x
  3. Step 3: Cross multiply
    124,306.92x = 171,542.88 × 67,718.16
  4. Step 4: Simplify right side
    124,306.92x = 11,616,568,194.70
  5. Step 5: Solve for x
    x = 11,616,568,194.70/124,306.92
  6. Step 6: Final answer
    x = 93,450.70

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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.