Home / 168,180.12-232,090.38-91,698.59

Finding the Fourth Proportional to 168,180.12, 232,090.38 and 91,698.59

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Solution

The fourth proportional to 168,180.12, 232,090.38 and 91,698.59 is: 126,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,180.12 : 232,090.38 = 91,698.59 : x
  2. Step 2: Convert to fraction form
    168,180.12/232,090.38 = 91,698.59/x
  3. Step 3: Cross multiply
    168,180.12x = 232,090.38 × 91,698.59
  4. Step 4: Simplify right side
    168,180.12x = 21,282,359,438.11
  5. Step 5: Solve for x
    x = 21,282,359,438.11/168,180.12
  6. Step 6: Final answer
    x = 126,545.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.