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Finding the Fourth Proportional to 616,548.68, 924,884.54 and 167,276.96

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Solution

The fourth proportional to 616,548.68, 924,884.54 and 167,276.96 is: 250,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,548.68 : 924,884.54 = 167,276.96 : x
  2. Step 2: Convert to fraction form
    616,548.68/924,884.54 = 167,276.96/x
  3. Step 3: Cross multiply
    616,548.68x = 924,884.54 × 167,276.96
  4. Step 4: Simplify right side
    616,548.68x = 154,711,874,202.20
  5. Step 5: Solve for x
    x = 154,711,874,202.20/616,548.68
  6. Step 6: Final answer
    x = 250,932.13

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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.