Home / 165,166.11-227,933.46-93,545.10

Finding the Fourth Proportional to 165,166.11, 227,933.46 and 93,545.10

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Solution

The fourth proportional to 165,166.11, 227,933.46 and 93,545.10 is: 129,094.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,166.11 : 227,933.46 = 93,545.10 : x
  2. Step 2: Convert to fraction form
    165,166.11/227,933.46 = 93,545.10/x
  3. Step 3: Cross multiply
    165,166.11x = 227,933.46 × 93,545.10
  4. Step 4: Simplify right side
    165,166.11x = 21,322,058,309.05
  5. Step 5: Solve for x
    x = 21,322,058,309.05/165,166.11
  6. Step 6: Final answer
    x = 129,094.63

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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.