Home / 107,554.28-148,418.80-59,806.60

Finding the Fourth Proportional to 107,554.28, 148,418.80 and 59,806.60

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Solution

The fourth proportional to 107,554.28, 148,418.80 and 59,806.60 is: 82,529.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554.28 : 148,418.80 = 59,806.60 : x
  2. Step 2: Convert to fraction form
    107,554.28/148,418.80 = 59,806.60/x
  3. Step 3: Cross multiply
    107,554.28x = 148,418.80 × 59,806.60
  4. Step 4: Simplify right side
    107,554.28x = 8,876,422,762.95
  5. Step 5: Solve for x
    x = 8,876,422,762.95/107,554.28
  6. Step 6: Final answer
    x = 82,529.71

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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.