Home / 168,254.06-232,191.33-91,774.80

Finding the Fourth Proportional to 168,254.06, 232,191.33 and 91,774.80

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Solution

The fourth proportional to 168,254.06, 232,191.33 and 91,774.80 is: 126,649.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,254.06 : 232,191.33 = 91,774.80 : x
  2. Step 2: Convert to fraction form
    168,254.06/232,191.33 = 91,774.80/x
  3. Step 3: Cross multiply
    168,254.06x = 232,191.33 × 91,774.80
  4. Step 4: Simplify right side
    168,254.06x = 21,309,312,872.48
  5. Step 5: Solve for x
    x = 21,309,312,872.48/168,254.06
  6. Step 6: Final answer
    x = 126,649.62

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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.