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Finding the Fourth Proportional to 546,053.40, 819,204.50 and 167,027.64

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Solution

The fourth proportional to 546,053.40, 819,204.50 and 167,027.64 is: 250,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,053.40 : 819,204.50 = 167,027.64 : x
  2. Step 2: Convert to fraction form
    546,053.40/819,204.50 = 167,027.64/x
  3. Step 3: Cross multiply
    546,053.40x = 819,204.50 × 167,027.64
  4. Step 4: Simplify right side
    546,053.40x = 136,829,791,657.93
  5. Step 5: Solve for x
    x = 136,829,791,657.93/546,053.40
  6. Step 6: Final answer
    x = 250,579.51

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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.