Home / 235,511.28-353,150.26-100,554.24

Finding the Fourth Proportional to 235,511.28, 353,150.26 and 100,554.24

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Solution

The fourth proportional to 235,511.28, 353,150.26 and 100,554.24 is: 150,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,511.28 : 353,150.26 = 100,554.24 : x
  2. Step 2: Convert to fraction form
    235,511.28/353,150.26 = 100,554.24/x
  3. Step 3: Cross multiply
    235,511.28x = 353,150.26 × 100,554.24
  4. Step 4: Simplify right side
    235,511.28x = 35,510,756,000.10
  5. Step 5: Solve for x
    x = 35,510,756,000.10/235,511.28
  6. Step 6: Final answer
    x = 150,781.55

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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.