Home / 123,934.92-171,030.06-67,346.16

Finding the Fourth Proportional to 123,934.92, 171,030.06 and 67,346.16

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Solution

The fourth proportional to 123,934.92, 171,030.06 and 67,346.16 is: 92,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,934.92 : 171,030.06 = 67,346.16 : x
  2. Step 2: Convert to fraction form
    123,934.92/171,030.06 = 67,346.16/x
  3. Step 3: Cross multiply
    123,934.92x = 171,030.06 × 67,346.16
  4. Step 4: Simplify right side
    123,934.92x = 11,518,217,785.57
  5. Step 5: Solve for x
    x = 11,518,217,785.57/123,934.92
  6. Step 6: Final answer
    x = 92,937.63

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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.