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Finding the Fourth Proportional to 235,528.40, 353,062.20 and 95,099.60

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Solution

The fourth proportional to 235,528.40, 353,062.20 and 95,099.60 is: 142,556.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,528.40 : 353,062.20 = 95,099.60 : x
  2. Step 2: Convert to fraction form
    235,528.40/353,062.20 = 95,099.60/x
  3. Step 3: Cross multiply
    235,528.40x = 353,062.20 × 95,099.60
  4. Step 4: Simplify right side
    235,528.40x = 33,576,073,995.12
  5. Step 5: Solve for x
    x = 33,576,073,995.12/235,528.40
  6. Step 6: Final answer
    x = 142,556.37

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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.