Home / 108,208.07-149,324.27-60,461.81

Finding the Fourth Proportional to 108,208.07, 149,324.27 and 60,461.81

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Solution

The fourth proportional to 108,208.07, 149,324.27 and 60,461.81 is: 83,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,208.07 : 149,324.27 = 60,461.81 : x
  2. Step 2: Convert to fraction form
    108,208.07/149,324.27 = 60,461.81/x
  3. Step 3: Cross multiply
    108,208.07x = 149,324.27 × 60,461.81
  4. Step 4: Simplify right side
    108,208.07x = 9,028,414,592.20
  5. Step 5: Solve for x
    x = 9,028,414,592.20/108,208.07
  6. Step 6: Final answer
    x = 83,435.69

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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.