Home / 132,710.40-198,103.29-122,832.33

Finding the Fourth Proportional to 132,710.40, 198,103.29 and 122,832.33

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Solution

The fourth proportional to 132,710.40, 198,103.29 and 122,832.33 is: 183,357.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,710.40 : 198,103.29 = 122,832.33 : x
  2. Step 2: Convert to fraction form
    132,710.40/198,103.29 = 122,832.33/x
  3. Step 3: Cross multiply
    132,710.40x = 198,103.29 × 122,832.33
  4. Step 4: Simplify right side
    132,710.40x = 24,333,488,691.37
  5. Step 5: Solve for x
    x = 24,333,488,691.37/132,710.40
  6. Step 6: Final answer
    x = 183,357.81

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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.