Home / 165,144.68-227,905.04-93,523.16

Finding the Fourth Proportional to 165,144.68, 227,905.04 and 93,523.16

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Solution

The fourth proportional to 165,144.68, 227,905.04 and 93,523.16 is: 129,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,144.68 : 227,905.04 = 93,523.16 : x
  2. Step 2: Convert to fraction form
    165,144.68/227,905.04 = 93,523.16/x
  3. Step 3: Cross multiply
    165,144.68x = 227,905.04 × 93,523.16
  4. Step 4: Simplify right side
    165,144.68x = 21,314,399,520.73
  5. Step 5: Solve for x
    x = 21,314,399,520.73/165,144.68
  6. Step 6: Final answer
    x = 129,065.01

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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.