Home / 163,861.80-226,133.56-92,244.43

Finding the Fourth Proportional to 163,861.80, 226,133.56 and 92,244.43

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Solution

The fourth proportional to 163,861.80, 226,133.56 and 92,244.43 is: 127,299.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,861.80 : 226,133.56 = 92,244.43 : x
  2. Step 2: Convert to fraction form
    163,861.80/226,133.56 = 92,244.43/x
  3. Step 3: Cross multiply
    163,861.80x = 226,133.56 × 92,244.43
  4. Step 4: Simplify right side
    163,861.80x = 20,859,561,225.17
  5. Step 5: Solve for x
    x = 20,859,561,225.17/163,861.80
  6. Step 6: Final answer
    x = 127,299.72

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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.