Home / 80,116.50-110,558.94-44,306.82

Finding the Fourth Proportional to 80,116.50, 110,558.94 and 44,306.82

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Solution

The fourth proportional to 80,116.50, 110,558.94 and 44,306.82 is: 61,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,116.50 : 110,558.94 = 44,306.82 : x
  2. Step 2: Convert to fraction form
    80,116.50/110,558.94 = 44,306.82/x
  3. Step 3: Cross multiply
    80,116.50x = 110,558.94 × 44,306.82
  4. Step 4: Simplify right side
    80,116.50x = 4,898,515,053.97
  5. Step 5: Solve for x
    x = 4,898,515,053.97/80,116.50
  6. Step 6: Final answer
    x = 61,142.40

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1.5x scale

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.