Home / 89,850.72-124,033.83-58,035.13

Finding the Fourth Proportional to 89,850.72, 124,033.83 and 58,035.13

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Solution

The fourth proportional to 89,850.72, 124,033.83 and 58,035.13 is: 80,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,850.72 : 124,033.83 = 58,035.13 : x
  2. Step 2: Convert to fraction form
    89,850.72/124,033.83 = 58,035.13/x
  3. Step 3: Cross multiply
    89,850.72x = 124,033.83 × 58,035.13
  4. Step 4: Simplify right side
    89,850.72x = 7,198,319,448.45
  5. Step 5: Solve for x
    x = 7,198,319,448.45/89,850.72
  6. Step 6: Final answer
    x = 80,114.21

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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.