Home / 169,981.13-234,579.11-93,496.29

Finding the Fourth Proportional to 169,981.13, 234,579.11 and 93,496.29

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Solution

The fourth proportional to 169,981.13, 234,579.11 and 93,496.29 is: 129,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,981.13 : 234,579.11 = 93,496.29 : x
  2. Step 2: Convert to fraction form
    169,981.13/234,579.11 = 93,496.29/x
  3. Step 3: Cross multiply
    169,981.13x = 234,579.11 × 93,496.29
  4. Step 4: Simplify right side
    169,981.13x = 21,932,276,029.02
  5. Step 5: Solve for x
    x = 21,932,276,029.02/169,981.13
  6. Step 6: Final answer
    x = 129,027.71

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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.