Home / 169,581.57-234,010.85-94,124.13

Finding the Fourth Proportional to 169,581.57, 234,010.85 and 94,124.13

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Solution

The fourth proportional to 169,581.57, 234,010.85 and 94,124.13 is: 129,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,581.57 : 234,010.85 = 94,124.13 : x
  2. Step 2: Convert to fraction form
    169,581.57/234,010.85 = 94,124.13/x
  3. Step 3: Cross multiply
    169,581.57x = 234,010.85 × 94,124.13
  4. Step 4: Simplify right side
    169,581.57x = 22,026,067,666.81
  5. Step 5: Solve for x
    x = 22,026,067,666.81/169,581.57
  6. Step 6: Final answer
    x = 129,884.80

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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.