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Finding the Fourth Proportional to 542,763.04, 814,121.01 and 182,910.10

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Solution

The fourth proportional to 542,763.04, 814,121.01 and 182,910.10 is: 274,357.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,763.04 : 814,121.01 = 182,910.10 : x
  2. Step 2: Convert to fraction form
    542,763.04/814,121.01 = 182,910.10/x
  3. Step 3: Cross multiply
    542,763.04x = 814,121.01 × 182,910.10
  4. Step 4: Simplify right side
    542,763.04x = 148,910,955,351.20
  5. Step 5: Solve for x
    x = 148,910,955,351.20/542,763.04
  6. Step 6: Final answer
    x = 274,357.21

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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.