Home / 108,201.77-149,360.10-96,851.24

Finding the Fourth Proportional to 108,201.77, 149,360.10 and 96,851.24

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Solution

The fourth proportional to 108,201.77, 149,360.10 and 96,851.24 is: 133,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,201.77 : 149,360.10 = 96,851.24 : x
  2. Step 2: Convert to fraction form
    108,201.77/149,360.10 = 96,851.24/x
  3. Step 3: Cross multiply
    108,201.77x = 149,360.10 × 96,851.24
  4. Step 4: Simplify right side
    108,201.77x = 14,465,710,891.52
  5. Step 5: Solve for x
    x = 14,465,710,891.52/108,201.77
  6. Step 6: Final answer
    x = 133,692.00

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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.