Home / 106,797.22-147,310.73-68,496.10

Finding the Fourth Proportional to 106,797.22, 147,310.73 and 68,496.10

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Solution

The fourth proportional to 106,797.22, 147,310.73 and 68,496.10 is: 94,480.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,797.22 : 147,310.73 = 68,496.10 : x
  2. Step 2: Convert to fraction form
    106,797.22/147,310.73 = 68,496.10/x
  3. Step 3: Cross multiply
    106,797.22x = 147,310.73 × 68,496.10
  4. Step 4: Simplify right side
    106,797.22x = 10,090,210,493.15
  5. Step 5: Solve for x
    x = 10,090,210,493.15/106,797.22
  6. Step 6: Final answer
    x = 94,480.09

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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.