Home / 132,219.48-197,886.42-108,526.26

Finding the Fourth Proportional to 132,219.48, 197,886.42 and 108,526.26

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Solution

The fourth proportional to 132,219.48, 197,886.42 and 108,526.26 is: 162,425.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,219.48 : 197,886.42 = 108,526.26 : x
  2. Step 2: Convert to fraction form
    132,219.48/197,886.42 = 108,526.26/x
  3. Step 3: Cross multiply
    132,219.48x = 197,886.42 × 108,526.26
  4. Step 4: Simplify right side
    132,219.48x = 21,475,873,067.39
  5. Step 5: Solve for x
    x = 21,475,873,067.39/132,219.48
  6. Step 6: Final answer
    x = 162,425.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.