Home / 219,452.16-329,126.40-101,049.60

Finding the Fourth Proportional to 219,452.16, 329,126.40 and 101,049.60

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Solution

The fourth proportional to 219,452.16, 329,126.40 and 101,049.60 is: 151,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,452.16 : 329,126.40 = 101,049.60 : x
  2. Step 2: Convert to fraction form
    219,452.16/329,126.40 = 101,049.60/x
  3. Step 3: Cross multiply
    219,452.16x = 329,126.40 × 101,049.60
  4. Step 4: Simplify right side
    219,452.16x = 33,258,091,069.44
  5. Step 5: Solve for x
    x = 33,258,091,069.44/219,452.16
  6. Step 6: Final answer
    x = 151,550.53

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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.