Home / 127,910.32-191,865.84-44,784.88

Finding the Fourth Proportional to 127,910.32, 191,865.84 and 44,784.88

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Solution

The fourth proportional to 127,910.32, 191,865.84 and 44,784.88 is: 67,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,910.32 : 191,865.84 = 44,784.88 : x
  2. Step 2: Convert to fraction form
    127,910.32/191,865.84 = 44,784.88/x
  3. Step 3: Cross multiply
    127,910.32x = 191,865.84 × 44,784.88
  4. Step 4: Simplify right side
    127,910.32x = 8,592,688,620.50
  5. Step 5: Solve for x
    x = 8,592,688,620.50/127,910.32
  6. Step 6: Final answer
    x = 67,177.45

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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.