Home / 108,330.12-149,476.20-60,583.80

Finding the Fourth Proportional to 108,330.12, 149,476.20 and 60,583.80

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Solution

The fourth proportional to 108,330.12, 149,476.20 and 60,583.80 is: 83,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330.12 : 149,476.20 = 60,583.80 : x
  2. Step 2: Convert to fraction form
    108,330.12/149,476.20 = 60,583.80/x
  3. Step 3: Cross multiply
    108,330.12x = 149,476.20 × 60,583.80
  4. Step 4: Simplify right side
    108,330.12x = 9,055,836,205.56
  5. Step 5: Solve for x
    x = 9,055,836,205.56/108,330.12
  6. Step 6: Final answer
    x = 83,594.81

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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.