Home / 87,534.95-131,289.28-24,348.42

Finding the Fourth Proportional to 87,534.95, 131,289.28 and 24,348.42

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Solution

The fourth proportional to 87,534.95, 131,289.28 and 24,348.42 is: 36,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,534.95 : 131,289.28 = 24,348.42 : x
  2. Step 2: Convert to fraction form
    87,534.95/131,289.28 = 24,348.42/x
  3. Step 3: Cross multiply
    87,534.95x = 131,289.28 × 24,348.42
  4. Step 4: Simplify right side
    87,534.95x = 3,196,686,470.07
  5. Step 5: Solve for x
    x = 3,196,686,470.07/87,534.95
  6. Step 6: Final answer
    x = 36,518.98

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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.