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Finding the Fourth Proportional to 244,862.60, 367,121.10 and 111,806.60

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Solution

The fourth proportional to 244,862.60, 367,121.10 and 111,806.60 is: 167,631.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,862.60 : 367,121.10 = 111,806.60 : x
  2. Step 2: Convert to fraction form
    244,862.60/367,121.10 = 111,806.60/x
  3. Step 3: Cross multiply
    244,862.60x = 367,121.10 × 111,806.60
  4. Step 4: Simplify right side
    244,862.60x = 41,046,561,979.26
  5. Step 5: Solve for x
    x = 41,046,561,979.26/244,862.60
  6. Step 6: Final answer
    x = 167,631.00

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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.