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Finding the Fourth Proportional to 108,010.70, 162,016.05 and 101,098.70

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Solution

The fourth proportional to 108,010.70, 162,016.05 and 101,098.70 is: 151,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,010.70 : 162,016.05 = 101,098.70 : x
  2. Step 2: Convert to fraction form
    108,010.70/162,016.05 = 101,098.70/x
  3. Step 3: Cross multiply
    108,010.70x = 162,016.05 × 101,098.70
  4. Step 4: Simplify right side
    108,010.70x = 16,379,612,034.14
  5. Step 5: Solve for x
    x = 16,379,612,034.14/108,010.70
  6. Step 6: Final answer
    x = 151,648.05

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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.