Home / 163,855.12-226,117.56-92,234.92

Finding the Fourth Proportional to 163,855.12, 226,117.56 and 92,234.92

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Solution

The fourth proportional to 163,855.12, 226,117.56 and 92,234.92 is: 127,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,855.12 : 226,117.56 = 92,234.92 : x
  2. Step 2: Convert to fraction form
    163,855.12/226,117.56 = 92,234.92/x
  3. Step 3: Cross multiply
    163,855.12x = 226,117.56 × 92,234.92
  4. Step 4: Simplify right side
    163,855.12x = 20,855,935,057.20
  5. Step 5: Solve for x
    x = 20,855,935,057.20/163,855.12
  6. Step 6: Final answer
    x = 127,282.78

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1.5x scale

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.