Home / 127,995.86-192,030.69-39,262.43

Finding the Fourth Proportional to 127,995.86, 192,030.69 and 39,262.43

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Solution

The fourth proportional to 127,995.86, 192,030.69 and 39,262.43 is: 58,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,995.86 : 192,030.69 = 39,262.43 : x
  2. Step 2: Convert to fraction form
    127,995.86/192,030.69 = 39,262.43/x
  3. Step 3: Cross multiply
    127,995.86x = 192,030.69 × 39,262.43
  4. Step 4: Simplify right side
    127,995.86x = 7,539,591,523.98
  5. Step 5: Solve for x
    x = 7,539,591,523.98/127,995.86
  6. Step 6: Final answer
    x = 58,904.96

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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.