Home / 165,248.26-228,042.18-89,796.76

Finding the Fourth Proportional to 165,248.26, 228,042.18 and 89,796.76

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Solution

The fourth proportional to 165,248.26, 228,042.18 and 89,796.76 is: 123,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,248.26 : 228,042.18 = 89,796.76 : x
  2. Step 2: Convert to fraction form
    165,248.26/228,042.18 = 89,796.76/x
  3. Step 3: Cross multiply
    165,248.26x = 228,042.18 × 89,796.76
  4. Step 4: Simplify right side
    165,248.26x = 20,477,448,907.34
  5. Step 5: Solve for x
    x = 20,477,448,907.34/165,248.26
  6. Step 6: Final answer
    x = 123,919.30

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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.