Home / 103,569.17-155,353.82-44,366.54

Finding the Fourth Proportional to 103,569.17, 155,353.82 and 44,366.54

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Solution

The fourth proportional to 103,569.17, 155,353.82 and 44,366.54 is: 66,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,569.17 : 155,353.82 = 44,366.54 : x
  2. Step 2: Convert to fraction form
    103,569.17/155,353.82 = 44,366.54/x
  3. Step 3: Cross multiply
    103,569.17x = 155,353.82 × 44,366.54
  4. Step 4: Simplify right side
    103,569.17x = 6,892,510,470.58
  5. Step 5: Solve for x
    x = 6,892,510,470.58/103,569.17
  6. Step 6: Final answer
    x = 66,549.83

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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.