Home / 127,664.50-191,584.25-44,558.50

Finding the Fourth Proportional to 127,664.50, 191,584.25 and 44,558.50

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Solution

The fourth proportional to 127,664.50, 191,584.25 and 44,558.50 is: 66,868.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,664.50 : 191,584.25 = 44,558.50 : x
  2. Step 2: Convert to fraction form
    127,664.50/191,584.25 = 44,558.50/x
  3. Step 3: Cross multiply
    127,664.50x = 191,584.25 × 44,558.50
  4. Step 4: Simplify right side
    127,664.50x = 8,536,706,803.63
  5. Step 5: Solve for x
    x = 8,536,706,803.63/127,664.50
  6. Step 6: Final answer
    x = 66,868.29

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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.