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Finding the Fourth Proportional to 181,366.66, 272,052.42 and 63,040.24

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Solution

The fourth proportional to 181,366.66, 272,052.42 and 63,040.24 is: 94,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,366.66 : 272,052.42 = 63,040.24 : x
  2. Step 2: Convert to fraction form
    181,366.66/272,052.42 = 63,040.24/x
  3. Step 3: Cross multiply
    181,366.66x = 272,052.42 × 63,040.24
  4. Step 4: Simplify right side
    181,366.66x = 17,150,249,849.38
  5. Step 5: Solve for x
    x = 17,150,249,849.38/181,366.66
  6. Step 6: Final answer
    x = 94,561.20

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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.