Home / 96,164.20-132,690.18-53,720.20

Finding the Fourth Proportional to 96,164.20, 132,690.18 and 53,720.20

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Solution

The fourth proportional to 96,164.20, 132,690.18 and 53,720.20 is: 74,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,164.20 : 132,690.18 = 53,720.20 : x
  2. Step 2: Convert to fraction form
    96,164.20/132,690.18 = 53,720.20/x
  3. Step 3: Cross multiply
    96,164.20x = 132,690.18 × 53,720.20
  4. Step 4: Simplify right side
    96,164.20x = 7,128,143,007.64
  5. Step 5: Solve for x
    x = 7,128,143,007.64/96,164.20
  6. Step 6: Final answer
    x = 74,124.71

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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.