Home / 134,052.17-199,620.55-132,579.59

Finding the Fourth Proportional to 134,052.17, 199,620.55 and 132,579.59

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Solution

The fourth proportional to 134,052.17, 199,620.55 and 132,579.59 is: 197,427.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,052.17 : 199,620.55 = 132,579.59 : x
  2. Step 2: Convert to fraction form
    134,052.17/199,620.55 = 132,579.59/x
  3. Step 3: Cross multiply
    134,052.17x = 199,620.55 × 132,579.59
  4. Step 4: Simplify right side
    134,052.17x = 26,465,609,842.20
  5. Step 5: Solve for x
    x = 26,465,609,842.20/134,052.17
  6. Step 6: Final answer
    x = 197,427.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.