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Finding the Fourth Proportional to 546,301.54, 819,549.15 and 167,213.89

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Solution

The fourth proportional to 546,301.54, 819,549.15 and 167,213.89 is: 250,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,301.54 : 819,549.15 = 167,213.89 : x
  2. Step 2: Convert to fraction form
    546,301.54/819,549.15 = 167,213.89/x
  3. Step 3: Cross multiply
    546,301.54x = 819,549.15 × 167,213.89
  4. Step 4: Simplify right side
    546,301.54x = 137,040,001,417.69
  5. Step 5: Solve for x
    x = 137,040,001,417.69/546,301.54
  6. Step 6: Final answer
    x = 250,850.48

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1.5x scale

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.