Home / 168,264.35-232,209.18-91,784.73

Finding the Fourth Proportional to 168,264.35, 232,209.18 and 91,784.73

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Solution

The fourth proportional to 168,264.35, 232,209.18 and 91,784.73 is: 126,665.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,264.35 : 232,209.18 = 91,784.73 : x
  2. Step 2: Convert to fraction form
    168,264.35/232,209.18 = 91,784.73/x
  3. Step 3: Cross multiply
    168,264.35x = 232,209.18 × 91,784.73
  4. Step 4: Simplify right side
    168,264.35x = 21,313,256,430.90
  5. Step 5: Solve for x
    x = 21,313,256,430.90/168,264.35
  6. Step 6: Final answer
    x = 126,665.31

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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.