Home / 63,546.60-95,320.62-19,173.78

Finding the Fourth Proportional to 63,546.60, 95,320.62 and 19,173.78

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Solution

The fourth proportional to 63,546.60, 95,320.62 and 19,173.78 is: 28,760.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,546.60 : 95,320.62 = 19,173.78 : x
  2. Step 2: Convert to fraction form
    63,546.60/95,320.62 = 19,173.78/x
  3. Step 3: Cross multiply
    63,546.60x = 95,320.62 × 19,173.78
  4. Step 4: Simplify right side
    63,546.60x = 1,827,656,597.34
  5. Step 5: Solve for x
    x = 1,827,656,597.34/63,546.60
  6. Step 6: Final answer
    x = 28,760.89

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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.