Home / 109,711.13-164,572.40-34,837.14

Finding the Fourth Proportional to 109,711.13, 164,572.40 and 34,837.14

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Solution

The fourth proportional to 109,711.13, 164,572.40 and 34,837.14 is: 52,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,711.13 : 164,572.40 = 34,837.14 : x
  2. Step 2: Convert to fraction form
    109,711.13/164,572.40 = 34,837.14/x
  3. Step 3: Cross multiply
    109,711.13x = 164,572.40 × 34,837.14
  4. Step 4: Simplify right side
    109,711.13x = 5,733,231,564.75
  5. Step 5: Solve for x
    x = 5,733,231,564.75/109,711.13
  6. Step 6: Final answer
    x = 52,257.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.