Home / 101,069.40-151,549.43-41,911.05

Finding the Fourth Proportional to 101,069.40, 151,549.43 and 41,911.05

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Solution

The fourth proportional to 101,069.40, 151,549.43 and 41,911.05 is: 62,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,069.40 : 151,549.43 = 41,911.05 : x
  2. Step 2: Convert to fraction form
    101,069.40/151,549.43 = 41,911.05/x
  3. Step 3: Cross multiply
    101,069.40x = 151,549.43 × 41,911.05
  4. Step 4: Simplify right side
    101,069.40x = 6,351,595,528.65
  5. Step 5: Solve for x
    x = 6,351,595,528.65/101,069.40
  6. Step 6: Final answer
    x = 62,843.90

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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.