Home / 132,254.68-199,291.21-109,393.24

Finding the Fourth Proportional to 132,254.68, 199,291.21 and 109,393.24

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Solution

The fourth proportional to 132,254.68, 199,291.21 and 109,393.24 is: 164,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,254.68 : 199,291.21 = 109,393.24 : x
  2. Step 2: Convert to fraction form
    132,254.68/199,291.21 = 109,393.24/x
  3. Step 3: Cross multiply
    132,254.68x = 199,291.21 × 109,393.24
  4. Step 4: Simplify right side
    132,254.68x = 21,801,111,165.42
  5. Step 5: Solve for x
    x = 21,801,111,165.42/132,254.68
  6. Step 6: Final answer
    x = 164,841.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.