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Finding the Fourth Proportional to 96,613.64, 133,265.46 and 69,795.56

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Solution

The fourth proportional to 96,613.64, 133,265.46 and 69,795.56 is: 96,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,613.64 : 133,265.46 = 69,795.56 : x
  2. Step 2: Convert to fraction form
    96,613.64/133,265.46 = 69,795.56/x
  3. Step 3: Cross multiply
    96,613.64x = 133,265.46 × 69,795.56
  4. Step 4: Simplify right side
    96,613.64x = 9,301,337,409.36
  5. Step 5: Solve for x
    x = 9,301,337,409.36/96,613.64
  6. Step 6: Final answer
    x = 96,273.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.