Home / 63,549.50-95,321.86-19,175.07

Finding the Fourth Proportional to 63,549.50, 95,321.86 and 19,175.07

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Solution

The fourth proportional to 63,549.50, 95,321.86 and 19,175.07 is: 28,761.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,549.50 : 95,321.86 = 19,175.07 : x
  2. Step 2: Convert to fraction form
    63,549.50/95,321.86 = 19,175.07/x
  3. Step 3: Cross multiply
    63,549.50x = 95,321.86 × 19,175.07
  4. Step 4: Simplify right side
    63,549.50x = 1,827,803,290.09
  5. Step 5: Solve for x
    x = 1,827,803,290.09/63,549.50
  6. Step 6: Final answer
    x = 28,761.88

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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.