Home / 87,271.78-130,915.25-24,091.95

Finding the Fourth Proportional to 87,271.78, 130,915.25 and 24,091.95

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Solution

The fourth proportional to 87,271.78, 130,915.25 and 24,091.95 is: 36,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,271.78 : 130,915.25 = 24,091.95 : x
  2. Step 2: Convert to fraction form
    87,271.78/130,915.25 = 24,091.95/x
  3. Step 3: Cross multiply
    87,271.78x = 130,915.25 × 24,091.95
  4. Step 4: Simplify right side
    87,271.78x = 3,154,003,657.24
  5. Step 5: Solve for x
    x = 3,154,003,657.24/87,271.78
  6. Step 6: Final answer
    x = 36,140.02

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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.