Home / 165,298.32-228,110.76-93,691.88

Finding the Fourth Proportional to 165,298.32, 228,110.76 and 93,691.88

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Solution

The fourth proportional to 165,298.32, 228,110.76 and 93,691.88 is: 129,294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,298.32 : 228,110.76 = 93,691.88 : x
  2. Step 2: Convert to fraction form
    165,298.32/228,110.76 = 93,691.88/x
  3. Step 3: Cross multiply
    165,298.32x = 228,110.76 × 93,691.88
  4. Step 4: Simplify right side
    165,298.32x = 21,372,125,952.63
  5. Step 5: Solve for x
    x = 21,372,125,952.63/165,298.32
  6. Step 6: Final answer
    x = 129,294.27

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1.5x scale

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.