Home / 93,926.64-129,514.68-59,881.20

Finding the Fourth Proportional to 93,926.64, 129,514.68 and 59,881.20

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Solution

The fourth proportional to 93,926.64, 129,514.68 and 59,881.20 is: 82,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,926.64 : 129,514.68 = 59,881.20 : x
  2. Step 2: Convert to fraction form
    93,926.64/129,514.68 = 59,881.20/x
  3. Step 3: Cross multiply
    93,926.64x = 129,514.68 × 59,881.20
  4. Step 4: Simplify right side
    93,926.64x = 7,755,494,456.02
  5. Step 5: Solve for x
    x = 7,755,494,456.02/93,926.64
  6. Step 6: Final answer
    x = 82,569.70

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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.