Home / 95,053.18-131,164.41-56,805.12

Finding the Fourth Proportional to 95,053.18, 131,164.41 and 56,805.12

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Solution

The fourth proportional to 95,053.18, 131,164.41 and 56,805.12 is: 78,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,053.18 : 131,164.41 = 56,805.12 : x
  2. Step 2: Convert to fraction form
    95,053.18/131,164.41 = 56,805.12/x
  3. Step 3: Cross multiply
    95,053.18x = 131,164.41 × 56,805.12
  4. Step 4: Simplify right side
    95,053.18x = 7,450,810,049.78
  5. Step 5: Solve for x
    x = 7,450,810,049.78/95,053.18
  6. Step 6: Final answer
    x = 78,385.70

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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.