Home / 79,184.39-118,546.74-61,600.91

Finding the Fourth Proportional to 79,184.39, 118,546.74 and 61,600.91

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Solution

The fourth proportional to 79,184.39, 118,546.74 and 61,600.91 is: 92,222.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,184.39 : 118,546.74 = 61,600.91 : x
  2. Step 2: Convert to fraction form
    79,184.39/118,546.74 = 61,600.91/x
  3. Step 3: Cross multiply
    79,184.39x = 118,546.74 × 61,600.91
  4. Step 4: Simplify right side
    79,184.39x = 7,302,586,468.80
  5. Step 5: Solve for x
    x = 7,302,586,468.80/79,184.39
  6. Step 6: Final answer
    x = 92,222.56

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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.