Home / 80,084.20-110,514.54-44,275.72

Finding the Fourth Proportional to 80,084.20, 110,514.54 and 44,275.72

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Solution

The fourth proportional to 80,084.20, 110,514.54 and 44,275.72 is: 61,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084.20 : 110,514.54 = 44,275.72 : x
  2. Step 2: Convert to fraction form
    80,084.20/110,514.54 = 44,275.72/x
  3. Step 3: Cross multiply
    80,084.20x = 110,514.54 × 44,275.72
  4. Step 4: Simplify right side
    80,084.20x = 4,893,110,828.97
  5. Step 5: Solve for x
    x = 4,893,110,828.97/80,084.20
  6. Step 6: Final answer
    x = 61,099.58

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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.