Home / 89,204.96-123,104.54-48,916.33

Finding the Fourth Proportional to 89,204.96, 123,104.54 and 48,916.33

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Solution

The fourth proportional to 89,204.96, 123,104.54 and 48,916.33 is: 67,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,204.96 : 123,104.54 = 48,916.33 : x
  2. Step 2: Convert to fraction form
    89,204.96/123,104.54 = 48,916.33/x
  3. Step 3: Cross multiply
    89,204.96x = 123,104.54 × 48,916.33
  4. Step 4: Simplify right side
    89,204.96x = 6,021,822,117.67
  5. Step 5: Solve for x
    x = 6,021,822,117.67/89,204.96
  6. Step 6: Final answer
    x = 67,505.46

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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.