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Finding the Fourth Proportional to 616,178.48, 924,264.84 and 166,898.48

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Solution

The fourth proportional to 616,178.48, 924,264.84 and 166,898.48 is: 250,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,178.48 : 924,264.84 = 166,898.48 : x
  2. Step 2: Convert to fraction form
    616,178.48/924,264.84 = 166,898.48/x
  3. Step 3: Cross multiply
    616,178.48x = 924,264.84 × 166,898.48
  4. Step 4: Simplify right side
    616,178.48x = 154,258,396,913.44
  5. Step 5: Solve for x
    x = 154,258,396,913.44/616,178.48
  6. Step 6: Final answer
    x = 250,346.94

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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.