Home / 151,213.70-226,820.55-98,069.60

Finding the Fourth Proportional to 151,213.70, 226,820.55 and 98,069.60

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Solution

The fourth proportional to 151,213.70, 226,820.55 and 98,069.60 is: 147,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,213.70 : 226,820.55 = 98,069.60 : x
  2. Step 2: Convert to fraction form
    151,213.70/226,820.55 = 98,069.60/x
  3. Step 3: Cross multiply
    151,213.70x = 226,820.55 × 98,069.60
  4. Step 4: Simplify right side
    151,213.70x = 22,244,200,610.28
  5. Step 5: Solve for x
    x = 22,244,200,610.28/151,213.70
  6. Step 6: Final answer
    x = 147,104.40

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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.