Home / 250,511.29-375,761.40-60,972.96

Finding the Fourth Proportional to 250,511.29, 375,761.40 and 60,972.96

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Solution

The fourth proportional to 250,511.29, 375,761.40 and 60,972.96 is: 91,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,511.29 : 375,761.40 = 60,972.96 : x
  2. Step 2: Convert to fraction form
    250,511.29/375,761.40 = 60,972.96/x
  3. Step 3: Cross multiply
    250,511.29x = 375,761.40 × 60,972.96
  4. Step 4: Simplify right side
    250,511.29x = 22,911,284,811.74
  5. Step 5: Solve for x
    x = 22,911,284,811.74/250,511.29
  6. Step 6: Final answer
    x = 91,458.09

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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.