Home / 77,186.11-115,777.90-24,594.88

Finding the Fourth Proportional to 77,186.11, 115,777.90 and 24,594.88

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Solution

The fourth proportional to 77,186.11, 115,777.90 and 24,594.88 is: 36,891.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,186.11 : 115,777.90 = 24,594.88 : x
  2. Step 2: Convert to fraction form
    77,186.11/115,777.90 = 24,594.88/x
  3. Step 3: Cross multiply
    77,186.11x = 115,777.90 × 24,594.88
  4. Step 4: Simplify right side
    77,186.11x = 2,847,543,557.15
  5. Step 5: Solve for x
    x = 2,847,543,557.15/77,186.11
  6. Step 6: Final answer
    x = 36,891.92

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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.