Home / 165,728.62-248,622.15-60,694.30

Finding the Fourth Proportional to 165,728.62, 248,622.15 and 60,694.30

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Solution

The fourth proportional to 165,728.62, 248,622.15 and 60,694.30 is: 91,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,728.62 : 248,622.15 = 60,694.30 : x
  2. Step 2: Convert to fraction form
    165,728.62/248,622.15 = 60,694.30/x
  3. Step 3: Cross multiply
    165,728.62x = 248,622.15 × 60,694.30
  4. Step 4: Simplify right side
    165,728.62x = 15,089,947,358.75
  5. Step 5: Solve for x
    x = 15,089,947,358.75/165,728.62
  6. Step 6: Final answer
    x = 91,052.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.