Home / 91,806.93-137,707.65-32,601.20

Finding the Fourth Proportional to 91,806.93, 137,707.65 and 32,601.20

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Solution

The fourth proportional to 91,806.93, 137,707.65 and 32,601.20 is: 48,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,806.93 : 137,707.65 = 32,601.20 : x
  2. Step 2: Convert to fraction form
    91,806.93/137,707.65 = 32,601.20/x
  3. Step 3: Cross multiply
    91,806.93x = 137,707.65 × 32,601.20
  4. Step 4: Simplify right side
    91,806.93x = 4,489,433,950.64
  5. Step 5: Solve for x
    x = 4,489,433,950.64/91,806.93
  6. Step 6: Final answer
    x = 48,900.82

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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.