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Finding the Fourth Proportional to 192,452.91, 265,586.00 and 107,568.15

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Solution

The fourth proportional to 192,452.91, 265,586.00 and 107,568.15 is: 148,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,452.91 : 265,586.00 = 107,568.15 : x
  2. Step 2: Convert to fraction form
    192,452.91/265,586.00 = 107,568.15/x
  3. Step 3: Cross multiply
    192,452.91x = 265,586.00 × 107,568.15
  4. Step 4: Simplify right side
    192,452.91x = 28,568,594,148.06
  5. Step 5: Solve for x
    x = 28,568,594,148.06/192,452.91
  6. Step 6: Final answer
    x = 148,444.59

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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.