Home / 109,892.17-164,851.40-38,800.19

Finding the Fourth Proportional to 109,892.17, 164,851.40 and 38,800.19

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Solution

The fourth proportional to 109,892.17, 164,851.40 and 38,800.19 is: 58,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,892.17 : 164,851.40 = 38,800.19 : x
  2. Step 2: Convert to fraction form
    109,892.17/164,851.40 = 38,800.19/x
  3. Step 3: Cross multiply
    109,892.17x = 164,851.40 × 38,800.19
  4. Step 4: Simplify right side
    109,892.17x = 6,396,265,687.25
  5. Step 5: Solve for x
    x = 6,396,265,687.25/109,892.17
  6. Step 6: Final answer
    x = 58,204.93

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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.