Home / 107,554.11-148,418.53-59,806.42

Finding the Fourth Proportional to 107,554.11, 148,418.53 and 59,806.42

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Solution

The fourth proportional to 107,554.11, 148,418.53 and 59,806.42 is: 82,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554.11 : 148,418.53 = 59,806.42 : x
  2. Step 2: Convert to fraction form
    107,554.11/148,418.53 = 59,806.42/x
  3. Step 3: Cross multiply
    107,554.11x = 148,418.53 × 59,806.42
  4. Step 4: Simplify right side
    107,554.11x = 8,876,380,940.96
  5. Step 5: Solve for x
    x = 8,876,380,940.96/107,554.11
  6. Step 6: Final answer
    x = 82,529.44

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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.