Home / 165,569.72-228,491.60-93,952.76

Finding the Fourth Proportional to 165,569.72, 228,491.60 and 93,952.76

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Solution

The fourth proportional to 165,569.72, 228,491.60 and 93,952.76 is: 129,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,569.72 : 228,491.60 = 93,952.76 : x
  2. Step 2: Convert to fraction form
    165,569.72/228,491.60 = 93,952.76/x
  3. Step 3: Cross multiply
    165,569.72x = 228,491.60 × 93,952.76
  4. Step 4: Simplify right side
    165,569.72x = 21,467,416,456.82
  5. Step 5: Solve for x
    x = 21,467,416,456.82/165,569.72
  6. Step 6: Final answer
    x = 129,657.87

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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.