Home / 95,122.58-131,267.55-52,680.20

Finding the Fourth Proportional to 95,122.58, 131,267.55 and 52,680.20

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Solution

The fourth proportional to 95,122.58, 131,267.55 and 52,680.20 is: 72,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122.58 : 131,267.55 = 52,680.20 : x
  2. Step 2: Convert to fraction form
    95,122.58/131,267.55 = 52,680.20/x
  3. Step 3: Cross multiply
    95,122.58x = 131,267.55 × 52,680.20
  4. Step 4: Simplify right side
    95,122.58x = 6,915,200,787.51
  5. Step 5: Solve for x
    x = 6,915,200,787.51/95,122.58
  6. Step 6: Final answer
    x = 72,697.78

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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.