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Finding the Fourth Proportional to 183,146.00, 275,140.06 and 129,234.74

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Solution

The fourth proportional to 183,146.00, 275,140.06 and 129,234.74 is: 194,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,146.00 : 275,140.06 = 129,234.74 : x
  2. Step 2: Convert to fraction form
    183,146.00/275,140.06 = 129,234.74/x
  3. Step 3: Cross multiply
    183,146.00x = 275,140.06 × 129,234.74
  4. Step 4: Simplify right side
    183,146.00x = 35,557,652,418.90
  5. Step 5: Solve for x
    x = 35,557,652,418.90/183,146.00
  6. Step 6: Final answer
    x = 194,149.22

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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.