Home / 80,377.17-110,916.39-44,566.83

Finding the Fourth Proportional to 80,377.17, 110,916.39 and 44,566.83

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Solution

The fourth proportional to 80,377.17, 110,916.39 and 44,566.83 is: 61,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,377.17 : 110,916.39 = 44,566.83 : x
  2. Step 2: Convert to fraction form
    80,377.17/110,916.39 = 44,566.83/x
  3. Step 3: Cross multiply
    80,377.17x = 110,916.39 × 44,566.83
  4. Step 4: Simplify right side
    80,377.17x = 4,943,191,897.34
  5. Step 5: Solve for x
    x = 4,943,191,897.34/80,377.17
  6. Step 6: Final answer
    x = 61,499.95

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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.