Home / 106,926.24-147,591.08-61,634.49

Finding the Fourth Proportional to 106,926.24, 147,591.08 and 61,634.49

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Solution

The fourth proportional to 106,926.24, 147,591.08 and 61,634.49 is: 85,074.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,926.24 : 147,591.08 = 61,634.49 : x
  2. Step 2: Convert to fraction form
    106,926.24/147,591.08 = 61,634.49/x
  3. Step 3: Cross multiply
    106,926.24x = 147,591.08 × 61,634.49
  4. Step 4: Simplify right side
    106,926.24x = 9,096,700,944.35
  5. Step 5: Solve for x
    x = 9,096,700,944.35/106,926.24
  6. Step 6: Final answer
    x = 85,074.54

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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.