Home / 87,000.09-130,521.92-24,670.59

Finding the Fourth Proportional to 87,000.09, 130,521.92 and 24,670.59

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Solution

The fourth proportional to 87,000.09, 130,521.92 and 24,670.59 is: 37,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,000.09 : 130,521.92 = 24,670.59 : x
  2. Step 2: Convert to fraction form
    87,000.09/130,521.92 = 24,670.59/x
  3. Step 3: Cross multiply
    87,000.09x = 130,521.92 × 24,670.59
  4. Step 4: Simplify right side
    87,000.09x = 3,220,052,650.98
  5. Step 5: Solve for x
    x = 3,220,052,650.98/87,000.09
  6. Step 6: Final answer
    x = 37,012.06

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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.