Home / 89,214.53-123,109.92-48,927.41

Finding the Fourth Proportional to 89,214.53, 123,109.92 and 48,927.41

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Solution

The fourth proportional to 89,214.53, 123,109.92 and 48,927.41 is: 67,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,214.53 : 123,109.92 = 48,927.41 : x
  2. Step 2: Convert to fraction form
    89,214.53/123,109.92 = 48,927.41/x
  3. Step 3: Cross multiply
    89,214.53x = 123,109.92 × 48,927.41
  4. Step 4: Simplify right side
    89,214.53x = 6,023,448,670.72
  5. Step 5: Solve for x
    x = 6,023,448,670.72/89,214.53
  6. Step 6: Final answer
    x = 67,516.46

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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.