Home / 101,374.73-152,085.18-53,964.83

Finding the Fourth Proportional to 101,374.73, 152,085.18 and 53,964.83

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Solution

The fourth proportional to 101,374.73, 152,085.18 and 53,964.83 is: 80,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,374.73 : 152,085.18 = 53,964.83 : x
  2. Step 2: Convert to fraction form
    101,374.73/152,085.18 = 53,964.83/x
  3. Step 3: Cross multiply
    101,374.73x = 152,085.18 × 53,964.83
  4. Step 4: Simplify right side
    101,374.73x = 8,207,251,264.43
  5. Step 5: Solve for x
    x = 8,207,251,264.43/101,374.73
  6. Step 6: Final answer
    x = 80,959.54

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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.