Home / 91,194.98-137,033.01-49,106.18

Finding the Fourth Proportional to 91,194.98, 137,033.01 and 49,106.18

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Solution

The fourth proportional to 91,194.98, 137,033.01 and 49,106.18 is: 73,788.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,194.98 : 137,033.01 = 49,106.18 : x
  2. Step 2: Convert to fraction form
    91,194.98/137,033.01 = 49,106.18/x
  3. Step 3: Cross multiply
    91,194.98x = 137,033.01 × 49,106.18
  4. Step 4: Simplify right side
    91,194.98x = 6,729,167,655.00
  5. Step 5: Solve for x
    x = 6,729,167,655.00/91,194.98
  6. Step 6: Final answer
    x = 73,788.79

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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.