Home / 100,267.76-150,300.38-62,854.06

Finding the Fourth Proportional to 100,267.76, 150,300.38 and 62,854.06

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Solution

The fourth proportional to 100,267.76, 150,300.38 and 62,854.06 is: 94,217.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,267.76 : 150,300.38 = 62,854.06 : x
  2. Step 2: Convert to fraction form
    100,267.76/150,300.38 = 62,854.06/x
  3. Step 3: Cross multiply
    100,267.76x = 150,300.38 × 62,854.06
  4. Step 4: Simplify right side
    100,267.76x = 9,446,988,627.73
  5. Step 5: Solve for x
    x = 9,446,988,627.73/100,267.76
  6. Step 6: Final answer
    x = 94,217.61

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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.