Home / 108,914.52-150,284.38-68,073.84

Finding the Fourth Proportional to 108,914.52, 150,284.38 and 68,073.84

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Solution

The fourth proportional to 108,914.52, 150,284.38 and 68,073.84 is: 93,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,914.52 : 150,284.38 = 68,073.84 : x
  2. Step 2: Convert to fraction form
    108,914.52/150,284.38 = 68,073.84/x
  3. Step 3: Cross multiply
    108,914.52x = 150,284.38 × 68,073.84
  4. Step 4: Simplify right side
    108,914.52x = 10,230,434,838.62
  5. Step 5: Solve for x
    x = 10,230,434,838.62/108,914.52
  6. Step 6: Final answer
    x = 93,930.86

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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.