Home / 89,850.21-124,033.15-58,034.63

Finding the Fourth Proportional to 89,850.21, 124,033.15 and 58,034.63

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Solution

The fourth proportional to 89,850.21, 124,033.15 and 58,034.63 is: 80,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,850.21 : 124,033.15 = 58,034.63 : x
  2. Step 2: Convert to fraction form
    89,850.21/124,033.15 = 58,034.63/x
  3. Step 3: Cross multiply
    89,850.21x = 124,033.15 × 58,034.63
  4. Step 4: Simplify right side
    89,850.21x = 7,198,217,347.82
  5. Step 5: Solve for x
    x = 7,198,217,347.82/89,850.21
  6. Step 6: Final answer
    x = 80,113.53

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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.