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Finding the Fourth Proportional to 108,323.33, 149,483.39 and 59,924

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Solution

The fourth proportional to 108,323.33, 149,483.39 and 59,924 is: 82,693.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,323.33 : 149,483.39 = 59,924 : x
  2. Step 2: Convert to fraction form
    108,323.33/149,483.39 = 59,924/x
  3. Step 3: Cross multiply
    108,323.33x = 149,483.39 × 59,924
  4. Step 4: Simplify right side
    108,323.33x = 8,957,642,662.36
  5. Step 5: Solve for x
    x = 8,957,642,662.36/108,323.33
  6. Step 6: Final answer
    x = 82,693.57

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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.