Home / 165,249.41-228,043.62-93,643.07

Finding the Fourth Proportional to 165,249.41, 228,043.62 and 93,643.07

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Solution

The fourth proportional to 165,249.41, 228,043.62 and 93,643.07 is: 129,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,249.41 : 228,043.62 = 93,643.07 : x
  2. Step 2: Convert to fraction form
    165,249.41/228,043.62 = 93,643.07/x
  3. Step 3: Cross multiply
    165,249.41x = 228,043.62 × 93,643.07
  4. Step 4: Simplify right side
    165,249.41x = 21,354,703,530.50
  5. Step 5: Solve for x
    x = 21,354,703,530.50/165,249.41
  6. Step 6: Final answer
    x = 129,227.11

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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.