Home / 76,694.11-114,888-60,925.84

Finding the Fourth Proportional to 76,694.11, 114,888 and 60,925.84

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Solution

The fourth proportional to 76,694.11, 114,888 and 60,925.84 is: 91,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,694.11 : 114,888 = 60,925.84 : x
  2. Step 2: Convert to fraction form
    76,694.11/114,888 = 60,925.84/x
  3. Step 3: Cross multiply
    76,694.11x = 114,888 × 60,925.84
  4. Step 4: Simplify right side
    76,694.11x = 6,999,647,905.92
  5. Step 5: Solve for x
    x = 6,999,647,905.92/76,694.11
  6. Step 6: Final answer
    x = 91,267.09

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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.