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Finding the Fourth Proportional to 183,351.30, 253,020.24 and 101,679.08

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Solution

The fourth proportional to 183,351.30, 253,020.24 and 101,679.08 is: 140,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,351.30 : 253,020.24 = 101,679.08 : x
  2. Step 2: Convert to fraction form
    183,351.30/253,020.24 = 101,679.08/x
  3. Step 3: Cross multiply
    183,351.30x = 253,020.24 × 101,679.08
  4. Step 4: Simplify right side
    183,351.30x = 25,726,865,224.58
  5. Step 5: Solve for x
    x = 25,726,865,224.58/183,351.30
  6. Step 6: Final answer
    x = 140,314.60

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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.