Home / 124,296.24-171,528.85-67,707.61

Finding the Fourth Proportional to 124,296.24, 171,528.85 and 67,707.61

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Solution

The fourth proportional to 124,296.24, 171,528.85 and 67,707.61 is: 93,436.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,296.24 : 171,528.85 = 67,707.61 : x
  2. Step 2: Convert to fraction form
    124,296.24/171,528.85 = 67,707.61/x
  3. Step 3: Cross multiply
    124,296.24x = 171,528.85 × 67,707.61
  4. Step 4: Simplify right side
    124,296.24x = 11,613,808,310.28
  5. Step 5: Solve for x
    x = 11,613,808,310.28/124,296.24
  6. Step 6: Final answer
    x = 93,436.53

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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.