Home / 63,520.44-95,280.78-19,159.89

Finding the Fourth Proportional to 63,520.44, 95,280.78 and 19,159.89

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Solution

The fourth proportional to 63,520.44, 95,280.78 and 19,159.89 is: 28,739.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,520.44 : 95,280.78 = 19,159.89 : x
  2. Step 2: Convert to fraction form
    63,520.44/95,280.78 = 19,159.89/x
  3. Step 3: Cross multiply
    63,520.44x = 95,280.78 × 19,159.89
  4. Step 4: Simplify right side
    63,520.44x = 1,825,569,263.91
  5. Step 5: Solve for x
    x = 1,825,569,263.91/63,520.44
  6. Step 6: Final answer
    x = 28,739.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.