Home / 168,265.16-232,195.38-92,813.48

Finding the Fourth Proportional to 168,265.16, 232,195.38 and 92,813.48

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Solution

The fourth proportional to 168,265.16, 232,195.38 and 92,813.48 is: 128,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,265.16 : 232,195.38 = 92,813.48 : x
  2. Step 2: Convert to fraction form
    168,265.16/232,195.38 = 92,813.48/x
  3. Step 3: Cross multiply
    168,265.16x = 232,195.38 × 92,813.48
  4. Step 4: Simplify right side
    168,265.16x = 21,550,861,257.72
  5. Step 5: Solve for x
    x = 21,550,861,257.72/168,265.16
  6. Step 6: Final answer
    x = 128,076.79

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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.