Home / 165,710.94-228,689.19-94,089.66

Finding the Fourth Proportional to 165,710.94, 228,689.19 and 94,089.66

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Solution

The fourth proportional to 165,710.94, 228,689.19 and 94,089.66 is: 129,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,710.94 : 228,689.19 = 94,089.66 : x
  2. Step 2: Convert to fraction form
    165,710.94/228,689.19 = 94,089.66/x
  3. Step 3: Cross multiply
    165,710.94x = 228,689.19 × 94,089.66
  4. Step 4: Simplify right side
    165,710.94x = 21,517,288,132.78
  5. Step 5: Solve for x
    x = 21,517,288,132.78/165,710.94
  6. Step 6: Final answer
    x = 129,848.33

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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.