Home / 109,819.42-164,541.11-59,934.52

Finding the Fourth Proportional to 109,819.42, 164,541.11 and 59,934.52

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Solution

The fourth proportional to 109,819.42, 164,541.11 and 59,934.52 is: 89,799.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,819.42 : 164,541.11 = 59,934.52 : x
  2. Step 2: Convert to fraction form
    109,819.42/164,541.11 = 59,934.52/x
  3. Step 3: Cross multiply
    109,819.42x = 164,541.11 × 59,934.52
  4. Step 4: Simplify right side
    109,819.42x = 9,861,692,375.58
  5. Step 5: Solve for x
    x = 9,861,692,375.58/109,819.42
  6. Step 6: Final answer
    x = 89,799.17

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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.