Home / 108,232.04-161,555.43-95,449.11

Finding the Fourth Proportional to 108,232.04, 161,555.43 and 95,449.11

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Solution

The fourth proportional to 108,232.04, 161,555.43 and 95,449.11 is: 142,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,232.04 : 161,555.43 = 95,449.11 : x
  2. Step 2: Convert to fraction form
    108,232.04/161,555.43 = 95,449.11/x
  3. Step 3: Cross multiply
    108,232.04x = 161,555.43 × 95,449.11
  4. Step 4: Simplify right side
    108,232.04x = 15,420,322,220.86
  5. Step 5: Solve for x
    x = 15,420,322,220.86/108,232.04
  6. Step 6: Final answer
    x = 142,474.65

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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.