Home / 92,568.02-127,648.31-79,183.58

Finding the Fourth Proportional to 92,568.02, 127,648.31 and 79,183.58

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Solution

The fourth proportional to 92,568.02, 127,648.31 and 79,183.58 is: 109,191.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,568.02 : 127,648.31 = 79,183.58 : x
  2. Step 2: Convert to fraction form
    92,568.02/127,648.31 = 79,183.58/x
  3. Step 3: Cross multiply
    92,568.02x = 127,648.31 × 79,183.58
  4. Step 4: Simplify right side
    92,568.02x = 10,107,649,132.59
  5. Step 5: Solve for x
    x = 10,107,649,132.59/92,568.02
  6. Step 6: Final answer
    x = 109,191.59

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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.