Home / 110,849.92-152,980.60-63,103.25

Finding the Fourth Proportional to 110,849.92, 152,980.60 and 63,103.25

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Solution

The fourth proportional to 110,849.92, 152,980.60 and 63,103.25 is: 87,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,849.92 : 152,980.60 = 63,103.25 : x
  2. Step 2: Convert to fraction form
    110,849.92/152,980.60 = 63,103.25/x
  3. Step 3: Cross multiply
    110,849.92x = 152,980.60 × 63,103.25
  4. Step 4: Simplify right side
    110,849.92x = 9,653,573,046.95
  5. Step 5: Solve for x
    x = 9,653,573,046.95/110,849.92
  6. Step 6: Final answer
    x = 87,086.87

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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.