Home / 92,813.40-139,235.97-36,624.18

Finding the Fourth Proportional to 92,813.40, 139,235.97 and 36,624.18

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Solution

The fourth proportional to 92,813.40, 139,235.97 and 36,624.18 is: 54,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,813.40 : 139,235.97 = 36,624.18 : x
  2. Step 2: Convert to fraction form
    92,813.40/139,235.97 = 36,624.18/x
  3. Step 3: Cross multiply
    92,813.40x = 139,235.97 × 36,624.18
  4. Step 4: Simplify right side
    92,813.40x = 5,099,403,227.75
  5. Step 5: Solve for x
    x = 5,099,403,227.75/92,813.40
  6. Step 6: Final answer
    x = 54,942.53

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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.