Home / 137,580.27-206,192.75-61,623.33

Finding the Fourth Proportional to 137,580.27, 206,192.75 and 61,623.33

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Solution

The fourth proportional to 137,580.27, 206,192.75 and 61,623.33 is: 92,355.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,580.27 : 206,192.75 = 61,623.33 : x
  2. Step 2: Convert to fraction form
    137,580.27/206,192.75 = 61,623.33/x
  3. Step 3: Cross multiply
    137,580.27x = 206,192.75 × 61,623.33
  4. Step 4: Simplify right side
    137,580.27x = 12,706,283,568.74
  5. Step 5: Solve for x
    x = 12,706,283,568.74/137,580.27
  6. Step 6: Final answer
    x = 92,355.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.