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Finding the Fourth Proportional to 180,010.70, 269,886.45 and 101,149.10

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Solution

The fourth proportional to 180,010.70, 269,886.45 and 101,149.10 is: 151,650.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,010.70 : 269,886.45 = 101,149.10 : x
  2. Step 2: Convert to fraction form
    180,010.70/269,886.45 = 101,149.10/x
  3. Step 3: Cross multiply
    180,010.70x = 269,886.45 × 101,149.10
  4. Step 4: Simplify right side
    180,010.70x = 27,298,771,519.70
  5. Step 5: Solve for x
    x = 27,298,771,519.70/180,010.70
  6. Step 6: Final answer
    x = 151,650.83

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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.