Home / 89,237.79-123,151.56-48,953.25

Finding the Fourth Proportional to 89,237.79, 123,151.56 and 48,953.25

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Solution

The fourth proportional to 89,237.79, 123,151.56 and 48,953.25 is: 67,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,237.79 : 123,151.56 = 48,953.25 : x
  2. Step 2: Convert to fraction form
    89,237.79/123,151.56 = 48,953.25/x
  3. Step 3: Cross multiply
    89,237.79x = 123,151.56 × 48,953.25
  4. Step 4: Simplify right side
    89,237.79x = 6,028,669,104.57
  5. Step 5: Solve for x
    x = 6,028,669,104.57/89,237.79
  6. Step 6: Final answer
    x = 67,557.36

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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.