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Finding the Fourth Proportional to 183,808.85, 275,517.25 and 104,752.85

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Solution

The fourth proportional to 183,808.85, 275,517.25 and 104,752.85 is: 157,017.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,808.85 : 275,517.25 = 104,752.85 : x
  2. Step 2: Convert to fraction form
    183,808.85/275,517.25 = 104,752.85/x
  3. Step 3: Cross multiply
    183,808.85x = 275,517.25 × 104,752.85
  4. Step 4: Simplify right side
    183,808.85x = 28,861,215,522.19
  5. Step 5: Solve for x
    x = 28,861,215,522.19/183,808.85
  6. Step 6: Final answer
    x = 157,017.56

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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.