Home / 94,950.76-131,170.98-74,940.52

Finding the Fourth Proportional to 94,950.76, 131,170.98 and 74,940.52

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Solution

The fourth proportional to 94,950.76, 131,170.98 and 74,940.52 is: 103,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,950.76 : 131,170.98 = 74,940.52 : x
  2. Step 2: Convert to fraction form
    94,950.76/131,170.98 = 74,940.52/x
  3. Step 3: Cross multiply
    94,950.76x = 131,170.98 × 74,940.52
  4. Step 4: Simplify right side
    94,950.76x = 9,830,021,450.11
  5. Step 5: Solve for x
    x = 9,830,021,450.11/94,950.76
  6. Step 6: Final answer
    x = 103,527.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.