Home / 103,092.84-154,559.93-49,757.36

Finding the Fourth Proportional to 103,092.84, 154,559.93 and 49,757.36

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Solution

The fourth proportional to 103,092.84, 154,559.93 and 49,757.36 is: 74,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,092.84 : 154,559.93 = 49,757.36 : x
  2. Step 2: Convert to fraction form
    103,092.84/154,559.93 = 49,757.36/x
  3. Step 3: Cross multiply
    103,092.84x = 154,559.93 × 49,757.36
  4. Step 4: Simplify right side
    103,092.84x = 7,690,493,057.00
  5. Step 5: Solve for x
    x = 7,690,493,057.00/103,092.84
  6. Step 6: Final answer
    x = 74,597.74

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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.