Home / 88,960.23-122,764-48,673.41

Finding the Fourth Proportional to 88,960.23, 122,764 and 48,673.41

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Solution

The fourth proportional to 88,960.23, 122,764 and 48,673.41 is: 67,168.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,960.23 : 122,764 = 48,673.41 : x
  2. Step 2: Convert to fraction form
    88,960.23/122,764 = 48,673.41/x
  3. Step 3: Cross multiply
    88,960.23x = 122,764 × 48,673.41
  4. Step 4: Simplify right side
    88,960.23x = 5,975,342,505.24
  5. Step 5: Solve for x
    x = 5,975,342,505.24/88,960.23
  6. Step 6: Final answer
    x = 67,168.69

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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.