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Finding the Fourth Proportional to 183,999.10, 275,998.65 and 95,425.60

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Solution

The fourth proportional to 183,999.10, 275,998.65 and 95,425.60 is: 143,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,999.10 : 275,998.65 = 95,425.60 : x
  2. Step 2: Convert to fraction form
    183,999.10/275,998.65 = 95,425.60/x
  3. Step 3: Cross multiply
    183,999.10x = 275,998.65 × 95,425.60
  4. Step 4: Simplify right side
    183,999.10x = 26,337,336,775.44
  5. Step 5: Solve for x
    x = 26,337,336,775.44/183,999.10
  6. Step 6: Final answer
    x = 143,138.40

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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.