Home / 91,951.11-137,937.47-32,795.19

Finding the Fourth Proportional to 91,951.11, 137,937.47 and 32,795.19

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Solution

The fourth proportional to 91,951.11, 137,937.47 and 32,795.19 is: 49,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,951.11 : 137,937.47 = 32,795.19 : x
  2. Step 2: Convert to fraction form
    91,951.11/137,937.47 = 32,795.19/x
  3. Step 3: Cross multiply
    91,951.11x = 137,937.47 × 32,795.19
  4. Step 4: Simplify right side
    91,951.11x = 4,523,685,372.79
  5. Step 5: Solve for x
    x = 4,523,685,372.79/91,951.11
  6. Step 6: Final answer
    x = 49,196.64

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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.