Home / 168,209.59-232,134.81-91,732.85

Finding the Fourth Proportional to 168,209.59, 232,134.81 and 91,732.85

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Solution

The fourth proportional to 168,209.59, 232,134.81 and 91,732.85 is: 126,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,209.59 : 232,134.81 = 91,732.85 : x
  2. Step 2: Convert to fraction form
    168,209.59/232,134.81 = 91,732.85/x
  3. Step 3: Cross multiply
    168,209.59x = 232,134.81 × 91,732.85
  4. Step 4: Simplify right side
    168,209.59x = 21,294,388,893.10
  5. Step 5: Solve for x
    x = 21,294,388,893.10/168,209.59
  6. Step 6: Final answer
    x = 126,594.38

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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.