Home / 107,043.20-147,579.57-92,096.42

Finding the Fourth Proportional to 107,043.20, 147,579.57 and 92,096.42

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Solution

The fourth proportional to 107,043.20, 147,579.57 and 92,096.42 is: 126,972.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,043.20 : 147,579.57 = 92,096.42 : x
  2. Step 2: Convert to fraction form
    107,043.20/147,579.57 = 92,096.42/x
  3. Step 3: Cross multiply
    107,043.20x = 147,579.57 × 92,096.42
  4. Step 4: Simplify right side
    107,043.20x = 13,591,549,324.24
  5. Step 5: Solve for x
    x = 13,591,549,324.24/107,043.20
  6. Step 6: Final answer
    x = 126,972.57

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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.