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Finding the Fourth Proportional to 235,695.33, 353,390.87 and 100,847.41

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Solution

The fourth proportional to 235,695.33, 353,390.87 and 100,847.41 is: 151,206.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,695.33 : 353,390.87 = 100,847.41 : x
  2. Step 2: Convert to fraction form
    235,695.33/353,390.87 = 100,847.41/x
  3. Step 3: Cross multiply
    235,695.33x = 353,390.87 × 100,847.41
  4. Step 4: Simplify right side
    235,695.33x = 35,638,553,325.79
  5. Step 5: Solve for x
    x = 35,638,553,325.79/235,695.33
  6. Step 6: Final answer
    x = 151,206.02

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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.