Home / 63,549.96-95,320.62-19,178.16

Finding the Fourth Proportional to 63,549.96, 95,320.62 and 19,178.16

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Solution

The fourth proportional to 63,549.96, 95,320.62 and 19,178.16 is: 28,765.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,549.96 : 95,320.62 = 19,178.16 : x
  2. Step 2: Convert to fraction form
    63,549.96/95,320.62 = 19,178.16/x
  3. Step 3: Cross multiply
    63,549.96x = 95,320.62 × 19,178.16
  4. Step 4: Simplify right side
    63,549.96x = 1,828,074,101.66
  5. Step 5: Solve for x
    x = 1,828,074,101.66/63,549.96
  6. Step 6: Final answer
    x = 28,765.94

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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.