Home / 75,494.94-113,256.06-31,097.46

Finding the Fourth Proportional to 75,494.94, 113,256.06 and 31,097.46

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Solution

The fourth proportional to 75,494.94, 113,256.06 and 31,097.46 is: 46,651.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,494.94 : 113,256.06 = 31,097.46 : x
  2. Step 2: Convert to fraction form
    75,494.94/113,256.06 = 31,097.46/x
  3. Step 3: Cross multiply
    75,494.94x = 113,256.06 × 31,097.46
  4. Step 4: Simplify right side
    75,494.94x = 3,521,975,795.61
  5. Step 5: Solve for x
    x = 3,521,975,795.61/75,494.94
  6. Step 6: Final answer
    x = 46,651.81

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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.