Home / 87,596.04-131,394.78-37,672.68

Finding the Fourth Proportional to 87,596.04, 131,394.78 and 37,672.68

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Solution

The fourth proportional to 87,596.04, 131,394.78 and 37,672.68 is: 56,509.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,596.04 : 131,394.78 = 37,672.68 : x
  2. Step 2: Convert to fraction form
    87,596.04/131,394.78 = 37,672.68/x
  3. Step 3: Cross multiply
    87,596.04x = 131,394.78 × 37,672.68
  4. Step 4: Simplify right side
    87,596.04x = 4,949,993,500.61
  5. Step 5: Solve for x
    x = 4,949,993,500.61/87,596.04
  6. Step 6: Final answer
    x = 56,509.33

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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.