Home / 165,077.46-227,807.19-89,625.96

Finding the Fourth Proportional to 165,077.46, 227,807.19 and 89,625.96

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Solution

The fourth proportional to 165,077.46, 227,807.19 and 89,625.96 is: 123,683.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,077.46 : 227,807.19 = 89,625.96 : x
  2. Step 2: Convert to fraction form
    165,077.46/227,807.19 = 89,625.96/x
  3. Step 3: Cross multiply
    165,077.46x = 227,807.19 × 89,625.96
  4. Step 4: Simplify right side
    165,077.46x = 20,417,438,098.65
  5. Step 5: Solve for x
    x = 20,417,438,098.65/165,077.46
  6. Step 6: Final answer
    x = 123,683.99

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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.