Home / 109,713.13-164,575.40-34,839.14

Finding the Fourth Proportional to 109,713.13, 164,575.40 and 34,839.14

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Solution

The fourth proportional to 109,713.13, 164,575.40 and 34,839.14 is: 52,260.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,713.13 : 164,575.40 = 34,839.14 : x
  2. Step 2: Convert to fraction form
    109,713.13/164,575.40 = 34,839.14/x
  3. Step 3: Cross multiply
    109,713.13x = 164,575.40 × 34,839.14
  4. Step 4: Simplify right side
    109,713.13x = 5,733,665,401.16
  5. Step 5: Solve for x
    x = 5,733,665,401.16/109,713.13
  6. Step 6: Final answer
    x = 52,260.52

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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.