Home / 163,868.52-226,142.85-92,251.15

Finding the Fourth Proportional to 163,868.52, 226,142.85 and 92,251.15

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Solution

The fourth proportional to 163,868.52, 226,142.85 and 92,251.15 is: 127,309.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,868.52 : 226,142.85 = 92,251.15 : x
  2. Step 2: Convert to fraction form
    163,868.52/226,142.85 = 92,251.15/x
  3. Step 3: Cross multiply
    163,868.52x = 226,142.85 × 92,251.15
  4. Step 4: Simplify right side
    163,868.52x = 20,861,937,976.78
  5. Step 5: Solve for x
    x = 20,861,937,976.78/163,868.52
  6. Step 6: Final answer
    x = 127,309.00

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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.