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Finding the Fourth Proportional to 235,101.32, 350,174.66 and 230,180.57

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Solution

The fourth proportional to 235,101.32, 350,174.66 and 230,180.57 is: 342,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,101.32 : 350,174.66 = 230,180.57 : x
  2. Step 2: Convert to fraction form
    235,101.32/350,174.66 = 230,180.57/x
  3. Step 3: Cross multiply
    235,101.32x = 350,174.66 × 230,180.57
  4. Step 4: Simplify right side
    235,101.32x = 80,603,404,289.24
  5. Step 5: Solve for x
    x = 80,603,404,289.24/235,101.32
  6. Step 6: Final answer
    x = 342,845.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.