Home / 168,183.12-232,094.52-91,701.59

Finding the Fourth Proportional to 168,183.12, 232,094.52 and 91,701.59

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Solution

The fourth proportional to 168,183.12, 232,094.52 and 91,701.59 is: 126,549.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,183.12 : 232,094.52 = 91,701.59 : x
  2. Step 2: Convert to fraction form
    168,183.12/232,094.52 = 91,701.59/x
  3. Step 3: Cross multiply
    168,183.12x = 232,094.52 × 91,701.59
  4. Step 4: Simplify right side
    168,183.12x = 21,283,436,514.29
  5. Step 5: Solve for x
    x = 21,283,436,514.29/168,183.12
  6. Step 6: Final answer
    x = 126,549.18

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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.