Home / 166,526.25-229,808.03-91,073.13

Finding the Fourth Proportional to 166,526.25, 229,808.03 and 91,073.13

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Solution

The fourth proportional to 166,526.25, 229,808.03 and 91,073.13 is: 125,681.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,526.25 : 229,808.03 = 91,073.13 : x
  2. Step 2: Convert to fraction form
    166,526.25/229,808.03 = 91,073.13/x
  3. Step 3: Cross multiply
    166,526.25x = 229,808.03 × 91,073.13
  4. Step 4: Simplify right side
    166,526.25x = 20,929,336,591.23
  5. Step 5: Solve for x
    x = 20,929,336,591.23/166,526.25
  6. Step 6: Final answer
    x = 125,681.91

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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.