Home / 164,013.20-226,359.72-92,407.04

Finding the Fourth Proportional to 164,013.20, 226,359.72 and 92,407.04

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Solution

The fourth proportional to 164,013.20, 226,359.72 and 92,407.04 is: 127,533.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,013.20 : 226,359.72 = 92,407.04 : x
  2. Step 2: Convert to fraction form
    164,013.20/226,359.72 = 92,407.04/x
  3. Step 3: Cross multiply
    164,013.20x = 226,359.72 × 92,407.04
  4. Step 4: Simplify right side
    164,013.20x = 20,917,231,700.43
  5. Step 5: Solve for x
    x = 20,917,231,700.43/164,013.20
  6. Step 6: Final answer
    x = 127,533.83

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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.