Home / 120,610.07-167,204.22-114,211.30

Finding the Fourth Proportional to 120,610.07, 167,204.22 and 114,211.30

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Solution

The fourth proportional to 120,610.07, 167,204.22 and 114,211.30 is: 158,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,610.07 : 167,204.22 = 114,211.30 : x
  2. Step 2: Convert to fraction form
    120,610.07/167,204.22 = 114,211.30/x
  3. Step 3: Cross multiply
    120,610.07x = 167,204.22 × 114,211.30
  4. Step 4: Simplify right side
    120,610.07x = 19,096,611,331.69
  5. Step 5: Solve for x
    x = 19,096,611,331.69/120,610.07
  6. Step 6: Final answer
    x = 158,333.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.