Home / 168,119.73-232,003.70-91,638.82

Finding the Fourth Proportional to 168,119.73, 232,003.70 and 91,638.82

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Solution

The fourth proportional to 168,119.73, 232,003.70 and 91,638.82 is: 126,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,119.73 : 232,003.70 = 91,638.82 : x
  2. Step 2: Convert to fraction form
    168,119.73/232,003.70 = 91,638.82/x
  3. Step 3: Cross multiply
    168,119.73x = 232,003.70 × 91,638.82
  4. Step 4: Simplify right side
    168,119.73x = 21,260,545,084.31
  5. Step 5: Solve for x
    x = 21,260,545,084.31/168,119.73
  6. Step 6: Final answer
    x = 126,460.74

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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.