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Finding the Fourth Proportional to 235,433.60, 353,150.40 and 151,452.80

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Solution

The fourth proportional to 235,433.60, 353,150.40 and 151,452.80 is: 227,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,433.60 : 353,150.40 = 151,452.80 : x
  2. Step 2: Convert to fraction form
    235,433.60/353,150.40 = 151,452.80/x
  3. Step 3: Cross multiply
    235,433.60x = 353,150.40 × 151,452.80
  4. Step 4: Simplify right side
    235,433.60x = 53,485,616,901.12
  5. Step 5: Solve for x
    x = 53,485,616,901.12/235,433.60
  6. Step 6: Final answer
    x = 227,179.20

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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.