Home / 108,864.50-150,242.94-63,564.44

Finding the Fourth Proportional to 108,864.50, 150,242.94 and 63,564.44

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Solution

The fourth proportional to 108,864.50, 150,242.94 and 63,564.44 is: 87,724.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,864.50 : 150,242.94 = 63,564.44 : x
  2. Step 2: Convert to fraction form
    108,864.50/150,242.94 = 63,564.44/x
  3. Step 3: Cross multiply
    108,864.50x = 150,242.94 × 63,564.44
  4. Step 4: Simplify right side
    108,864.50x = 9,550,107,593.84
  5. Step 5: Solve for x
    x = 9,550,107,593.84/108,864.50
  6. Step 6: Final answer
    x = 87,724.72

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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.