Home / 108,363.28-149,571.38-63,050.02

Finding the Fourth Proportional to 108,363.28, 149,571.38 and 63,050.02

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Solution

The fourth proportional to 108,363.28, 149,571.38 and 63,050.02 is: 87,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,363.28 : 149,571.38 = 63,050.02 : x
  2. Step 2: Convert to fraction form
    108,363.28/149,571.38 = 63,050.02/x
  3. Step 3: Cross multiply
    108,363.28x = 149,571.38 × 63,050.02
  4. Step 4: Simplify right side
    108,363.28x = 9,430,478,500.43
  5. Step 5: Solve for x
    x = 9,430,478,500.43/108,363.28
  6. Step 6: Final answer
    x = 87,026.51

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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.