Home / 127,824.72-191,823.48-44,719.44

Finding the Fourth Proportional to 127,824.72, 191,823.48 and 44,719.44

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Solution

The fourth proportional to 127,824.72, 191,823.48 and 44,719.44 is: 67,109.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,824.72 : 191,823.48 = 44,719.44 : x
  2. Step 2: Convert to fraction form
    127,824.72/191,823.48 = 44,719.44/x
  3. Step 3: Cross multiply
    127,824.72x = 191,823.48 × 44,719.44
  4. Step 4: Simplify right side
    127,824.72x = 8,578,238,604.45
  5. Step 5: Solve for x
    x = 8,578,238,604.45/127,824.72
  6. Step 6: Final answer
    x = 67,109.39

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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.