Home / 83,560.41-115,318.85-45,834.66

Finding the Fourth Proportional to 83,560.41, 115,318.85 and 45,834.66

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Solution

The fourth proportional to 83,560.41, 115,318.85 and 45,834.66 is: 63,254.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,560.41 : 115,318.85 = 45,834.66 : x
  2. Step 2: Convert to fraction form
    83,560.41/115,318.85 = 45,834.66/x
  3. Step 3: Cross multiply
    83,560.41x = 115,318.85 × 45,834.66
  4. Step 4: Simplify right side
    83,560.41x = 5,285,600,052.17
  5. Step 5: Solve for x
    x = 5,285,600,052.17/83,560.41
  6. Step 6: Final answer
    x = 63,254.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.