Home / 101,020.66-151,531.75-44,845.67

Finding the Fourth Proportional to 101,020.66, 151,531.75 and 44,845.67

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Solution

The fourth proportional to 101,020.66, 151,531.75 and 44,845.67 is: 67,268.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,020.66 : 151,531.75 = 44,845.67 : x
  2. Step 2: Convert to fraction form
    101,020.66/151,531.75 = 44,845.67/x
  3. Step 3: Cross multiply
    101,020.66x = 151,531.75 × 44,845.67
  4. Step 4: Simplify right side
    101,020.66x = 6,795,541,873.14
  5. Step 5: Solve for x
    x = 6,795,541,873.14/101,020.66
  6. Step 6: Final answer
    x = 67,268.84

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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.