Home / 165,481.67-228,355.04-92,877.81

Finding the Fourth Proportional to 165,481.67, 228,355.04 and 92,877.81

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Solution

The fourth proportional to 165,481.67, 228,355.04 and 92,877.81 is: 128,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,481.67 : 228,355.04 = 92,877.81 : x
  2. Step 2: Convert to fraction form
    165,481.67/228,355.04 = 92,877.81/x
  3. Step 3: Cross multiply
    165,481.67x = 228,355.04 × 92,877.81
  4. Step 4: Simplify right side
    165,481.67x = 21,209,116,249.86
  5. Step 5: Solve for x
    x = 21,209,116,249.86/165,481.67
  6. Step 6: Final answer
    x = 128,165.96

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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.