Home / 165,069.19-227,795.48-89,617.69

Finding the Fourth Proportional to 165,069.19, 227,795.48 and 89,617.69

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Solution

The fourth proportional to 165,069.19, 227,795.48 and 89,617.69 is: 123,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,069.19 : 227,795.48 = 89,617.69 : x
  2. Step 2: Convert to fraction form
    165,069.19/227,795.48 = 89,617.69/x
  3. Step 3: Cross multiply
    165,069.19x = 227,795.48 × 89,617.69
  4. Step 4: Simplify right side
    165,069.19x = 20,414,504,710.04
  5. Step 5: Solve for x
    x = 20,414,504,710.04/165,069.19
  6. Step 6: Final answer
    x = 123,672.41

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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.