Home / 127,992.06-191,966.21-34,475.94

Finding the Fourth Proportional to 127,992.06, 191,966.21 and 34,475.94

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Solution

The fourth proportional to 127,992.06, 191,966.21 and 34,475.94 is: 51,708.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,992.06 : 191,966.21 = 34,475.94 : x
  2. Step 2: Convert to fraction form
    127,992.06/191,966.21 = 34,475.94/x
  3. Step 3: Cross multiply
    127,992.06x = 191,966.21 × 34,475.94
  4. Step 4: Simplify right side
    127,992.06x = 6,618,215,537.99
  5. Step 5: Solve for x
    x = 6,618,215,537.99/127,992.06
  6. Step 6: Final answer
    x = 51,708.02

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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.