Home / 126,827.88-174,624.14-107,667.94

Finding the Fourth Proportional to 126,827.88, 174,624.14 and 107,667.94

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Solution

The fourth proportional to 126,827.88, 174,624.14 and 107,667.94 is: 148,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,827.88 : 174,624.14 = 107,667.94 : x
  2. Step 2: Convert to fraction form
    126,827.88/174,624.14 = 107,667.94/x
  3. Step 3: Cross multiply
    126,827.88x = 174,624.14 × 107,667.94
  4. Step 4: Simplify right side
    126,827.88x = 18,801,421,260.68
  5. Step 5: Solve for x
    x = 18,801,421,260.68/126,827.88
  6. Step 6: Final answer
    x = 148,243.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.