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Finding the Fourth Proportional to 235,609.10, 329,152.90 and 235,609.10

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Solution

The fourth proportional to 235,609.10, 329,152.90 and 235,609.10 is: 329,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,609.10 : 329,152.90 = 235,609.10 : x
  2. Step 2: Convert to fraction form
    235,609.10/329,152.90 = 235,609.10/x
  3. Step 3: Cross multiply
    235,609.10x = 329,152.90 × 235,609.10
  4. Step 4: Simplify right side
    235,609.10x = 77,551,418,531.39
  5. Step 5: Solve for x
    x = 77,551,418,531.39/235,609.10
  6. Step 6: Final answer
    x = 329,152.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.