Home / 95,220.90-131,400.24-54,947.58

Finding the Fourth Proportional to 95,220.90, 131,400.24 and 54,947.58

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Solution

The fourth proportional to 95,220.90, 131,400.24 and 54,947.58 is: 75,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,220.90 : 131,400.24 = 54,947.58 : x
  2. Step 2: Convert to fraction form
    95,220.90/131,400.24 = 54,947.58/x
  3. Step 3: Cross multiply
    95,220.90x = 131,400.24 × 54,947.58
  4. Step 4: Simplify right side
    95,220.90x = 7,220,125,199.42
  5. Step 5: Solve for x
    x = 7,220,125,199.42/95,220.90
  6. Step 6: Final answer
    x = 75,825.00

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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.