Home / 108,446.92-162,553.66-70,888.84

Finding the Fourth Proportional to 108,446.92, 162,553.66 and 70,888.84

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Solution

The fourth proportional to 108,446.92, 162,553.66 and 70,888.84 is: 106,256.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,446.92 : 162,553.66 = 70,888.84 : x
  2. Step 2: Convert to fraction form
    108,446.92/162,553.66 = 70,888.84/x
  3. Step 3: Cross multiply
    108,446.92x = 162,553.66 × 70,888.84
  4. Step 4: Simplify right side
    108,446.92x = 11,523,240,395.15
  5. Step 5: Solve for x
    x = 11,523,240,395.15/108,446.92
  6. Step 6: Final answer
    x = 106,256.96

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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.