Home / 164,757.96-227,366.28-89,306.64

Finding the Fourth Proportional to 164,757.96, 227,366.28 and 89,306.64

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Solution

The fourth proportional to 164,757.96, 227,366.28 and 89,306.64 is: 123,243.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,757.96 : 227,366.28 = 89,306.64 : x
  2. Step 2: Convert to fraction form
    164,757.96/227,366.28 = 89,306.64/x
  3. Step 3: Cross multiply
    164,757.96x = 227,366.28 × 89,306.64
  4. Step 4: Simplify right side
    164,757.96x = 20,305,318,516.10
  5. Step 5: Solve for x
    x = 20,305,318,516.10/164,757.96
  6. Step 6: Final answer
    x = 123,243.32

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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.