Home / 167,531.76-251,200.44-67,610.16

Finding the Fourth Proportional to 167,531.76, 251,200.44 and 67,610.16

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Solution

The fourth proportional to 167,531.76, 251,200.44 and 67,610.16 is: 101,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,531.76 : 251,200.44 = 67,610.16 : x
  2. Step 2: Convert to fraction form
    167,531.76/251,200.44 = 67,610.16/x
  3. Step 3: Cross multiply
    167,531.76x = 251,200.44 × 67,610.16
  4. Step 4: Simplify right side
    167,531.76x = 16,983,701,940.47
  5. Step 5: Solve for x
    x = 16,983,701,940.47/167,531.76
  6. Step 6: Final answer
    x = 101,376.01

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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.