Home / 166,225.16-229,391.22-90,773.96

Finding the Fourth Proportional to 166,225.16, 229,391.22 and 90,773.96

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Solution

The fourth proportional to 166,225.16, 229,391.22 and 90,773.96 is: 125,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,225.16 : 229,391.22 = 90,773.96 : x
  2. Step 2: Convert to fraction form
    166,225.16/229,391.22 = 90,773.96/x
  3. Step 3: Cross multiply
    166,225.16x = 229,391.22 × 90,773.96
  4. Step 4: Simplify right side
    166,225.16x = 20,822,749,428.63
  5. Step 5: Solve for x
    x = 20,822,749,428.63/166,225.16
  6. Step 6: Final answer
    x = 125,268.34

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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.