Home / 61,295.31-91,948.25-16,922.07

Finding the Fourth Proportional to 61,295.31, 91,948.25 and 16,922.07

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Solution

The fourth proportional to 61,295.31, 91,948.25 and 16,922.07 is: 25,384.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,295.31 : 91,948.25 = 16,922.07 : x
  2. Step 2: Convert to fraction form
    61,295.31/91,948.25 = 16,922.07/x
  3. Step 3: Cross multiply
    61,295.31x = 91,948.25 × 16,922.07
  4. Step 4: Simplify right side
    61,295.31x = 1,555,954,722.88
  5. Step 5: Solve for x
    x = 1,555,954,722.88/61,295.31
  6. Step 6: Final answer
    x = 25,384.56

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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.