Home / 101,022.20-151,534.05-44,847.20

Finding the Fourth Proportional to 101,022.20, 151,534.05 and 44,847.20

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Solution

The fourth proportional to 101,022.20, 151,534.05 and 44,847.20 is: 67,271.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,022.20 : 151,534.05 = 44,847.20 : x
  2. Step 2: Convert to fraction form
    101,022.20/151,534.05 = 44,847.20/x
  3. Step 3: Cross multiply
    101,022.20x = 151,534.05 × 44,847.20
  4. Step 4: Simplify right side
    101,022.20x = 6,795,877,089.49
  5. Step 5: Solve for x
    x = 6,795,877,089.49/101,022.20
  6. Step 6: Final answer
    x = 67,271.13

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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.