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Finding the Fourth Proportional to 249,662.75, 373,899.68 and 159,425.96

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Solution

The fourth proportional to 249,662.75, 373,899.68 and 159,425.96 is: 238,759.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,662.75 : 373,899.68 = 159,425.96 : x
  2. Step 2: Convert to fraction form
    249,662.75/373,899.68 = 159,425.96/x
  3. Step 3: Cross multiply
    249,662.75x = 373,899.68 × 159,425.96
  4. Step 4: Simplify right side
    249,662.75x = 59,609,313,523.56
  5. Step 5: Solve for x
    x = 59,609,313,523.56/249,662.75
  6. Step 6: Final answer
    x = 238,759.34

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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.