Home / 106,479.40-159,591.10-44,117.80

Finding the Fourth Proportional to 106,479.40, 159,591.10 and 44,117.80

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Solution

The fourth proportional to 106,479.40, 159,591.10 and 44,117.80 is: 66,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,479.40 : 159,591.10 = 44,117.80 : x
  2. Step 2: Convert to fraction form
    106,479.40/159,591.10 = 44,117.80/x
  3. Step 3: Cross multiply
    106,479.40x = 159,591.10 × 44,117.80
  4. Step 4: Simplify right side
    106,479.40x = 7,040,808,231.58
  5. Step 5: Solve for x
    x = 7,040,808,231.58/106,479.40
  6. Step 6: Final answer
    x = 66,123.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.