Home / 89,198.01-123,096.51-48,913.47

Finding the Fourth Proportional to 89,198.01, 123,096.51 and 48,913.47

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Solution

The fourth proportional to 89,198.01, 123,096.51 and 48,913.47 is: 67,502.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,198.01 : 123,096.51 = 48,913.47 : x
  2. Step 2: Convert to fraction form
    89,198.01/123,096.51 = 48,913.47/x
  3. Step 3: Cross multiply
    89,198.01x = 123,096.51 × 48,913.47
  4. Step 4: Simplify right side
    89,198.01x = 6,021,077,448.99
  5. Step 5: Solve for x
    x = 6,021,077,448.99/89,198.01
  6. Step 6: Final answer
    x = 67,502.37

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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.