Home / 89,846.84-124,028.49-58,031.25

Finding the Fourth Proportional to 89,846.84, 124,028.49 and 58,031.25

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Solution

The fourth proportional to 89,846.84, 124,028.49 and 58,031.25 is: 80,108.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,846.84 : 124,028.49 = 58,031.25 : x
  2. Step 2: Convert to fraction form
    89,846.84/124,028.49 = 58,031.25/x
  3. Step 3: Cross multiply
    89,846.84x = 124,028.49 × 58,031.25
  4. Step 4: Simplify right side
    89,846.84x = 7,197,528,310.31
  5. Step 5: Solve for x
    x = 7,197,528,310.31/89,846.84
  6. Step 6: Final answer
    x = 80,108.86

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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.