Home / 165,105.76-227,853.60-93,476.32

Finding the Fourth Proportional to 165,105.76, 227,853.60 and 93,476.32

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Solution

The fourth proportional to 165,105.76, 227,853.60 and 93,476.32 is: 129,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,105.76 : 227,853.60 = 93,476.32 : x
  2. Step 2: Convert to fraction form
    165,105.76/227,853.60 = 93,476.32/x
  3. Step 3: Cross multiply
    165,105.76x = 227,853.60 × 93,476.32
  4. Step 4: Simplify right side
    165,105.76x = 21,298,916,026.75
  5. Step 5: Solve for x
    x = 21,298,916,026.75/165,105.76
  6. Step 6: Final answer
    x = 129,001.65

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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.