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Finding the Fourth Proportional to 177,454.30, 266,181.45 and 52,795.30

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Solution

The fourth proportional to 177,454.30, 266,181.45 and 52,795.30 is: 79,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,454.30 : 266,181.45 = 52,795.30 : x
  2. Step 2: Convert to fraction form
    177,454.30/266,181.45 = 52,795.30/x
  3. Step 3: Cross multiply
    177,454.30x = 266,181.45 × 52,795.30
  4. Step 4: Simplify right side
    177,454.30x = 14,053,129,507.19
  5. Step 5: Solve for x
    x = 14,053,129,507.19/177,454.30
  6. Step 6: Final answer
    x = 79,192.95

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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.