Home / 168,180.63-232,091.09-91,699.11

Finding the Fourth Proportional to 168,180.63, 232,091.09 and 91,699.11

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Solution

The fourth proportional to 168,180.63, 232,091.09 and 91,699.11 is: 126,545.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,180.63 : 232,091.09 = 91,699.11 : x
  2. Step 2: Convert to fraction form
    168,180.63/232,091.09 = 91,699.11/x
  3. Step 3: Cross multiply
    168,180.63x = 232,091.09 × 91,699.11
  4. Step 4: Simplify right side
    168,180.63x = 21,282,546,391.93
  5. Step 5: Solve for x
    x = 21,282,546,391.93/168,180.63
  6. Step 6: Final answer
    x = 126,545.76

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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.