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Finding the Fourth Proportional to 546,753.52, 820,154.96 and 167,646.58

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Solution

The fourth proportional to 546,753.52, 820,154.96 and 167,646.58 is: 251,477.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,753.52 : 820,154.96 = 167,646.58 : x
  2. Step 2: Convert to fraction form
    546,753.52/820,154.96 = 167,646.58/x
  3. Step 3: Cross multiply
    546,753.52x = 820,154.96 × 167,646.58
  4. Step 4: Simplify right side
    546,753.52x = 137,496,174,114.04
  5. Step 5: Solve for x
    x = 137,496,174,114.04/546,753.52
  6. Step 6: Final answer
    x = 251,477.44

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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.