Home / 108,228.51-161,550.20-95,445.57

Finding the Fourth Proportional to 108,228.51, 161,550.20 and 95,445.57

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Solution

The fourth proportional to 108,228.51, 161,550.20 and 95,445.57 is: 142,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,228.51 : 161,550.20 = 95,445.57 : x
  2. Step 2: Convert to fraction form
    108,228.51/161,550.20 = 95,445.57/x
  3. Step 3: Cross multiply
    108,228.51x = 161,550.20 × 95,445.57
  4. Step 4: Simplify right side
    108,228.51x = 15,419,250,445.39
  5. Step 5: Solve for x
    x = 15,419,250,445.39/108,228.51
  6. Step 6: Final answer
    x = 142,469.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.