Home / 108,504.05-149,725.91-60,747.26

Finding the Fourth Proportional to 108,504.05, 149,725.91 and 60,747.26

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Solution

The fourth proportional to 108,504.05, 149,725.91 and 60,747.26 is: 83,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,504.05 : 149,725.91 = 60,747.26 : x
  2. Step 2: Convert to fraction form
    108,504.05/149,725.91 = 60,747.26/x
  3. Step 3: Cross multiply
    108,504.05x = 149,725.91 × 60,747.26
  4. Step 4: Simplify right side
    108,504.05x = 9,095,437,731.14
  5. Step 5: Solve for x
    x = 9,095,437,731.14/108,504.05
  6. Step 6: Final answer
    x = 83,825.79

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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.