Home / 165,277.76-228,082.50-89,826.26

Finding the Fourth Proportional to 165,277.76, 228,082.50 and 89,826.26

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Solution

The fourth proportional to 165,277.76, 228,082.50 and 89,826.26 is: 123,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,277.76 : 228,082.50 = 89,826.26 : x
  2. Step 2: Convert to fraction form
    165,277.76/228,082.50 = 89,826.26/x
  3. Step 3: Cross multiply
    165,277.76x = 228,082.50 × 89,826.26
  4. Step 4: Simplify right side
    165,277.76x = 20,487,796,806.04
  5. Step 5: Solve for x
    x = 20,487,796,806.04/165,277.76
  6. Step 6: Final answer
    x = 123,959.80

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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.