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Finding the Fourth Proportional to 87,179.25, 130,768.87 and 24,848.13

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Solution

The fourth proportional to 87,179.25, 130,768.87 and 24,848.13 is: 37,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,179.25 : 130,768.87 = 24,848.13 : x
  2. Step 2: Convert to fraction form
    87,179.25/130,768.87 = 24,848.13/x
  3. Step 3: Cross multiply
    87,179.25x = 130,768.87 × 24,848.13
  4. Step 4: Simplify right side
    87,179.25x = 3,249,361,881.71
  5. Step 5: Solve for x
    x = 3,249,361,881.71/87,179.25
  6. Step 6: Final answer
    x = 37,272.19

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1.5x scale

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.