Home / 167,120.52-250,667.56-67,210.16

Finding the Fourth Proportional to 167,120.52, 250,667.56 and 67,210.16

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Solution

The fourth proportional to 167,120.52, 250,667.56 and 67,210.16 is: 100,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,120.52 : 250,667.56 = 67,210.16 : x
  2. Step 2: Convert to fraction form
    167,120.52/250,667.56 = 67,210.16/x
  3. Step 3: Cross multiply
    167,120.52x = 250,667.56 × 67,210.16
  4. Step 4: Simplify right side
    167,120.52x = 16,847,405,645.08
  5. Step 5: Solve for x
    x = 16,847,405,645.08/167,120.52
  6. Step 6: Final answer
    x = 100,809.92

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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.