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Finding the Fourth Proportional to 244,492.80, 366,739.20 and 104,233.20

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Solution

The fourth proportional to 244,492.80, 366,739.20 and 104,233.20 is: 156,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,492.80 : 366,739.20 = 104,233.20 : x
  2. Step 2: Convert to fraction form
    244,492.80/366,739.20 = 104,233.20/x
  3. Step 3: Cross multiply
    244,492.80x = 366,739.20 × 104,233.20
  4. Step 4: Simplify right side
    244,492.80x = 38,226,400,381.44
  5. Step 5: Solve for x
    x = 38,226,400,381.44/244,492.80
  6. Step 6: Final answer
    x = 156,349.80

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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.