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Finding the Fourth Proportional to 241,405.20, 362,107.80 and 63,930.15

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Solution

The fourth proportional to 241,405.20, 362,107.80 and 63,930.15 is: 95,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,405.20 : 362,107.80 = 63,930.15 : x
  2. Step 2: Convert to fraction form
    241,405.20/362,107.80 = 63,930.15/x
  3. Step 3: Cross multiply
    241,405.20x = 362,107.80 × 63,930.15
  4. Step 4: Simplify right side
    241,405.20x = 23,149,605,970.17
  5. Step 5: Solve for x
    x = 23,149,605,970.17/241,405.20
  6. Step 6: Final answer
    x = 95,895.23

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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.