Home / 108,545.21-149,788.04-60,796.11

Finding the Fourth Proportional to 108,545.21, 149,788.04 and 60,796.11

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Solution

The fourth proportional to 108,545.21, 149,788.04 and 60,796.11 is: 83,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,545.21 : 149,788.04 = 60,796.11 : x
  2. Step 2: Convert to fraction form
    108,545.21/149,788.04 = 60,796.11/x
  3. Step 3: Cross multiply
    108,545.21x = 149,788.04 × 60,796.11
  4. Step 4: Simplify right side
    108,545.21x = 9,106,529,852.54
  5. Step 5: Solve for x
    x = 9,106,529,852.54/108,545.21
  6. Step 6: Final answer
    x = 83,896.20

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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.