Home / 95,191.11-131,396.67-54,920.93

Finding the Fourth Proportional to 95,191.11, 131,396.67 and 54,920.93

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Solution

The fourth proportional to 95,191.11, 131,396.67 and 54,920.93 is: 75,809.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,191.11 : 131,396.67 = 54,920.93 : x
  2. Step 2: Convert to fraction form
    95,191.11/131,396.67 = 54,920.93/x
  3. Step 3: Cross multiply
    95,191.11x = 131,396.67 × 54,920.93
  4. Step 4: Simplify right side
    95,191.11x = 7,216,426,658.32
  5. Step 5: Solve for x
    x = 7,216,426,658.32/95,191.11
  6. Step 6: Final answer
    x = 75,809.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.