Home / 127,908.96-191,951.04-44,803.20

Finding the Fourth Proportional to 127,908.96, 191,951.04 and 44,803.20

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Solution

The fourth proportional to 127,908.96, 191,951.04 and 44,803.20 is: 67,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,908.96 : 191,951.04 = 44,803.20 : x
  2. Step 2: Convert to fraction form
    127,908.96/191,951.04 = 44,803.20/x
  3. Step 3: Cross multiply
    127,908.96x = 191,951.04 × 44,803.20
  4. Step 4: Simplify right side
    127,908.96x = 8,600,020,835.33
  5. Step 5: Solve for x
    x = 8,600,020,835.33/127,908.96
  6. Step 6: Final answer
    x = 67,235.48

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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.