Home / 94,676.20-130,660.96-53,853.12

Finding the Fourth Proportional to 94,676.20, 130,660.96 and 53,853.12

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Solution

The fourth proportional to 94,676.20, 130,660.96 and 53,853.12 is: 74,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,676.20 : 130,660.96 = 53,853.12 : x
  2. Step 2: Convert to fraction form
    94,676.20/130,660.96 = 53,853.12/x
  3. Step 3: Cross multiply
    94,676.20x = 130,660.96 × 53,853.12
  4. Step 4: Simplify right side
    94,676.20x = 7,036,499,849.04
  5. Step 5: Solve for x
    x = 7,036,499,849.04/94,676.20
  6. Step 6: Final answer
    x = 74,321.74

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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.