Home / 165,013.98-227,700.39-92,406.75

Finding the Fourth Proportional to 165,013.98, 227,700.39 and 92,406.75

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Solution

The fourth proportional to 165,013.98, 227,700.39 and 92,406.75 is: 127,510.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,013.98 : 227,700.39 = 92,406.75 : x
  2. Step 2: Convert to fraction form
    165,013.98/227,700.39 = 92,406.75/x
  3. Step 3: Cross multiply
    165,013.98x = 227,700.39 × 92,406.75
  4. Step 4: Simplify right side
    165,013.98x = 21,041,053,013.63
  5. Step 5: Solve for x
    x = 21,041,053,013.63/165,013.98
  6. Step 6: Final answer
    x = 127,510.73

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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.