Home / 166,549.25-229,841.61-91,097.75

Finding the Fourth Proportional to 166,549.25, 229,841.61 and 91,097.75

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Solution

The fourth proportional to 166,549.25, 229,841.61 and 91,097.75 is: 125,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,549.25 : 229,841.61 = 91,097.75 : x
  2. Step 2: Convert to fraction form
    166,549.25/229,841.61 = 91,097.75/x
  3. Step 3: Cross multiply
    166,549.25x = 229,841.61 × 91,097.75
  4. Step 4: Simplify right side
    166,549.25x = 20,938,053,527.38
  5. Step 5: Solve for x
    x = 20,938,053,527.38/166,549.25
  6. Step 6: Final answer
    x = 125,716.89

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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.