Home / 109,536.73-163,512.71-96,250.70

Finding the Fourth Proportional to 109,536.73, 163,512.71 and 96,250.70

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Solution

The fourth proportional to 109,536.73, 163,512.71 and 96,250.70 is: 143,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,536.73 : 163,512.71 = 96,250.70 : x
  2. Step 2: Convert to fraction form
    109,536.73/163,512.71 = 96,250.70/x
  3. Step 3: Cross multiply
    109,536.73x = 163,512.71 × 96,250.70
  4. Step 4: Simplify right side
    109,536.73x = 15,738,212,796.40
  5. Step 5: Solve for x
    x = 15,738,212,796.40/109,536.73
  6. Step 6: Final answer
    x = 143,679.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.