Home / 165,281.43-228,102.21-92,683.17

Finding the Fourth Proportional to 165,281.43, 228,102.21 and 92,683.17

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Solution

The fourth proportional to 165,281.43, 228,102.21 and 92,683.17 is: 127,910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,281.43 : 228,102.21 = 92,683.17 : x
  2. Step 2: Convert to fraction form
    165,281.43/228,102.21 = 92,683.17/x
  3. Step 3: Cross multiply
    165,281.43x = 228,102.21 × 92,683.17
  4. Step 4: Simplify right side
    165,281.43x = 21,141,235,906.81
  5. Step 5: Solve for x
    x = 21,141,235,906.81/165,281.43
  6. Step 6: Final answer
    x = 127,910.53

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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.