Home / 87,295.75-131,001.02-47,880.52

Finding the Fourth Proportional to 87,295.75, 131,001.02 and 47,880.52

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Solution

The fourth proportional to 87,295.75, 131,001.02 and 47,880.52 is: 71,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,295.75 : 131,001.02 = 47,880.52 : x
  2. Step 2: Convert to fraction form
    87,295.75/131,001.02 = 47,880.52/x
  3. Step 3: Cross multiply
    87,295.75x = 131,001.02 × 47,880.52
  4. Step 4: Simplify right side
    87,295.75x = 6,272,396,958.13
  5. Step 5: Solve for x
    x = 6,272,396,958.13/87,295.75
  6. Step 6: Final answer
    x = 71,852.26

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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.