Home / 235,512.28-353,151.76-100,555.24

Finding the Fourth Proportional to 235,512.28, 353,151.76 and 100,555.24

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Solution

The fourth proportional to 235,512.28, 353,151.76 and 100,555.24 is: 150,783.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,512.28 : 353,151.76 = 100,555.24 : x
  2. Step 2: Convert to fraction form
    235,512.28/353,151.76 = 100,555.24/x
  3. Step 3: Cross multiply
    235,512.28x = 353,151.76 × 100,555.24
  4. Step 4: Simplify right side
    235,512.28x = 35,511,259,983.22
  5. Step 5: Solve for x
    x = 35,511,259,983.22/235,512.28
  6. Step 6: Final answer
    x = 150,783.05

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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.