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Finding the Fourth Proportional to 163,800.80, 226,044.36 and 92,182

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Solution

The fourth proportional to 163,800.80, 226,044.36 and 92,182 is: 127,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,800.80 : 226,044.36 = 92,182 : x
  2. Step 2: Convert to fraction form
    163,800.80/226,044.36 = 92,182/x
  3. Step 3: Cross multiply
    163,800.80x = 226,044.36 × 92,182
  4. Step 4: Simplify right side
    163,800.80x = 20,837,221,193.52
  5. Step 5: Solve for x
    x = 20,837,221,193.52/163,800.80
  6. Step 6: Final answer
    x = 127,210.74

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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.