Home / 194,950.89-292,366.80-82,629

Finding the Fourth Proportional to 194,950.89, 292,366.80 and 82,629

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Solution

The fourth proportional to 194,950.89, 292,366.80 and 82,629 is: 123,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,950.89 : 292,366.80 = 82,629 : x
  2. Step 2: Convert to fraction form
    194,950.89/292,366.80 = 82,629/x
  3. Step 3: Cross multiply
    194,950.89x = 292,366.80 × 82,629
  4. Step 4: Simplify right side
    194,950.89x = 24,157,976,317.20
  5. Step 5: Solve for x
    x = 24,157,976,317.20/194,950.89
  6. Step 6: Final answer
    x = 123,918.27

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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.