Home / 165,728.14-228,696.96-94,098.76

Finding the Fourth Proportional to 165,728.14, 228,696.96 and 94,098.76

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Solution

The fourth proportional to 165,728.14, 228,696.96 and 94,098.76 is: 129,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,728.14 : 228,696.96 = 94,098.76 : x
  2. Step 2: Convert to fraction form
    165,728.14/228,696.96 = 94,098.76/x
  3. Step 3: Cross multiply
    165,728.14x = 228,696.96 × 94,098.76
  4. Step 4: Simplify right side
    165,728.14x = 21,520,100,351.77
  5. Step 5: Solve for x
    x = 21,520,100,351.77/165,728.14
  6. Step 6: Final answer
    x = 129,851.82

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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.