Home / 167,613.96-251,420.28-67,772.94

Finding the Fourth Proportional to 167,613.96, 251,420.28 and 67,772.94

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Solution

The fourth proportional to 167,613.96, 251,420.28 and 67,772.94 is: 101,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,613.96 : 251,420.28 = 67,772.94 : x
  2. Step 2: Convert to fraction form
    167,613.96/251,420.28 = 67,772.94/x
  3. Step 3: Cross multiply
    167,613.96x = 251,420.28 × 67,772.94
  4. Step 4: Simplify right side
    167,613.96x = 17,039,491,551.22
  5. Step 5: Solve for x
    x = 17,039,491,551.22/167,613.96
  6. Step 6: Final answer
    x = 101,659.14

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1.5x scale

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.