Home / 165,004.76-227,706.68-89,553.26

Finding the Fourth Proportional to 165,004.76, 227,706.68 and 89,553.26

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Solution

The fourth proportional to 165,004.76, 227,706.68 and 89,553.26 is: 123,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,004.76 : 227,706.68 = 89,553.26 : x
  2. Step 2: Convert to fraction form
    165,004.76/227,706.68 = 89,553.26/x
  3. Step 3: Cross multiply
    165,004.76x = 227,706.68 × 89,553.26
  4. Step 4: Simplify right side
    165,004.76x = 20,391,873,931.48
  5. Step 5: Solve for x
    x = 20,391,873,931.48/165,004.76
  6. Step 6: Final answer
    x = 123,583.55

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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.