Home / 166,525.29-229,800.20-91,072.17

Finding the Fourth Proportional to 166,525.29, 229,800.20 and 91,072.17

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Solution

The fourth proportional to 166,525.29, 229,800.20 and 91,072.17 is: 125,677.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,525.29 : 229,800.20 = 91,072.17 : x
  2. Step 2: Convert to fraction form
    166,525.29/229,800.20 = 91,072.17/x
  3. Step 3: Cross multiply
    166,525.29x = 229,800.20 × 91,072.17
  4. Step 4: Simplify right side
    166,525.29x = 20,928,402,425.07
  5. Step 5: Solve for x
    x = 20,928,402,425.07/166,525.29
  6. Step 6: Final answer
    x = 125,677.02

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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.