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Finding the Fourth Proportional to 181,668.81, 250,701.14 and 101,094.95

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Solution

The fourth proportional to 181,668.81, 250,701.14 and 101,094.95 is: 139,510.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,668.81 : 250,701.14 = 101,094.95 : x
  2. Step 2: Convert to fraction form
    181,668.81/250,701.14 = 101,094.95/x
  3. Step 3: Cross multiply
    181,668.81x = 250,701.14 × 101,094.95
  4. Step 4: Simplify right side
    181,668.81x = 25,344,620,092.73
  5. Step 5: Solve for x
    x = 25,344,620,092.73/181,668.81
  6. Step 6: Final answer
    x = 139,510.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.