Home / 95,435.20-131,714.94-68,666.32

Finding the Fourth Proportional to 95,435.20, 131,714.94 and 68,666.32

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Solution

The fourth proportional to 95,435.20, 131,714.94 and 68,666.32 is: 94,769.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,435.20 : 131,714.94 = 68,666.32 : x
  2. Step 2: Convert to fraction form
    95,435.20/131,714.94 = 68,666.32/x
  3. Step 3: Cross multiply
    95,435.20x = 131,714.94 × 68,666.32
  4. Step 4: Simplify right side
    95,435.20x = 9,044,380,218.82
  5. Step 5: Solve for x
    x = 9,044,380,218.82/95,435.20
  6. Step 6: Final answer
    x = 94,769.86

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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.