Home / 108,025.21-149,052.52-62,075.97

Finding the Fourth Proportional to 108,025.21, 149,052.52 and 62,075.97

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Solution

The fourth proportional to 108,025.21, 149,052.52 and 62,075.97 is: 85,652.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,025.21 : 149,052.52 = 62,075.97 : x
  2. Step 2: Convert to fraction form
    108,025.21/149,052.52 = 62,075.97/x
  3. Step 3: Cross multiply
    108,025.21x = 149,052.52 × 62,075.97
  4. Step 4: Simplify right side
    108,025.21x = 9,252,579,759.94
  5. Step 5: Solve for x
    x = 9,252,579,759.94/108,025.21
  6. Step 6: Final answer
    x = 85,652.04

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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.