Home / 108,396.08-162,560.28-64,010.96

Finding the Fourth Proportional to 108,396.08, 162,560.28 and 64,010.96

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Solution

The fourth proportional to 108,396.08, 162,560.28 and 64,010.96 is: 95,996.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,396.08 : 162,560.28 = 64,010.96 : x
  2. Step 2: Convert to fraction form
    108,396.08/162,560.28 = 64,010.96/x
  3. Step 3: Cross multiply
    108,396.08x = 162,560.28 × 64,010.96
  4. Step 4: Simplify right side
    108,396.08x = 10,405,639,580.67
  5. Step 5: Solve for x
    x = 10,405,639,580.67/108,396.08
  6. Step 6: Final answer
    x = 95,996.46

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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.