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Finding the Fourth Proportional to 543,077.08, 814,621.59 and 164,001.04

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Solution

The fourth proportional to 543,077.08, 814,621.59 and 164,001.04 is: 246,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,077.08 : 814,621.59 = 164,001.04 : x
  2. Step 2: Convert to fraction form
    543,077.08/814,621.59 = 164,001.04/x
  3. Step 3: Cross multiply
    543,077.08x = 814,621.59 × 164,001.04
  4. Step 4: Simplify right side
    543,077.08x = 133,598,785,929.90
  5. Step 5: Solve for x
    x = 133,598,785,929.90/543,077.08
  6. Step 6: Final answer
    x = 246,003.36

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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.