Home / 163,769.07-226,000.89-92,149.17

Finding the Fourth Proportional to 163,769.07, 226,000.89 and 92,149.17

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Solution

The fourth proportional to 163,769.07, 226,000.89 and 92,149.17 is: 127,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,769.07 : 226,000.89 = 92,149.17 : x
  2. Step 2: Convert to fraction form
    163,769.07/226,000.89 = 92,149.17/x
  3. Step 3: Cross multiply
    163,769.07x = 226,000.89 × 92,149.17
  4. Step 4: Simplify right side
    163,769.07x = 20,825,794,432.76
  5. Step 5: Solve for x
    x = 20,825,794,432.76/163,769.07
  6. Step 6: Final answer
    x = 127,165.61

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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.