Home / 127,660.76-191,578.61-44,554.76

Finding the Fourth Proportional to 127,660.76, 191,578.61 and 44,554.76

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Solution

The fourth proportional to 127,660.76, 191,578.61 and 44,554.76 is: 66,862.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,660.76 : 191,578.61 = 44,554.76 : x
  2. Step 2: Convert to fraction form
    127,660.76/191,578.61 = 44,554.76/x
  3. Step 3: Cross multiply
    127,660.76x = 191,578.61 × 44,554.76
  4. Step 4: Simplify right side
    127,660.76x = 8,535,738,989.68
  5. Step 5: Solve for x
    x = 8,535,738,989.68/127,660.76
  6. Step 6: Final answer
    x = 66,862.67

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1.5x scale

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.