Home / 127,664.76-191,584.62-44,558.76

Finding the Fourth Proportional to 127,664.76, 191,584.62 and 44,558.76

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Solution

The fourth proportional to 127,664.76, 191,584.62 and 44,558.76 is: 66,868.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,664.76 : 191,584.62 = 44,558.76 : x
  2. Step 2: Convert to fraction form
    127,664.76/191,584.62 = 44,558.76/x
  3. Step 3: Cross multiply
    127,664.76x = 191,584.62 × 44,558.76
  4. Step 4: Simplify right side
    127,664.76x = 8,536,773,102.27
  5. Step 5: Solve for x
    x = 8,536,773,102.27/127,664.76
  6. Step 6: Final answer
    x = 66,868.67

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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.