Home / 108,455.33-162,678.21-29,569.57

Finding the Fourth Proportional to 108,455.33, 162,678.21 and 29,569.57

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Solution

The fourth proportional to 108,455.33, 162,678.21 and 29,569.57 is: 44,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,455.33 : 162,678.21 = 29,569.57 : x
  2. Step 2: Convert to fraction form
    108,455.33/162,678.21 = 29,569.57/x
  3. Step 3: Cross multiply
    108,455.33x = 162,678.21 × 29,569.57
  4. Step 4: Simplify right side
    108,455.33x = 4,810,324,200.49
  5. Step 5: Solve for x
    x = 4,810,324,200.49/108,455.33
  6. Step 6: Final answer
    x = 44,353.04

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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.