Home / 165,218.34-228,006.28-116,906.88

Finding the Fourth Proportional to 165,218.34, 228,006.28 and 116,906.88

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Solution

The fourth proportional to 165,218.34, 228,006.28 and 116,906.88 is: 161,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,218.34 : 228,006.28 = 116,906.88 : x
  2. Step 2: Convert to fraction form
    165,218.34/228,006.28 = 116,906.88/x
  3. Step 3: Cross multiply
    165,218.34x = 228,006.28 × 116,906.88
  4. Step 4: Simplify right side
    165,218.34x = 26,655,502,815.21
  5. Step 5: Solve for x
    x = 26,655,502,815.21/165,218.34
  6. Step 6: Final answer
    x = 161,335.01

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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.