Home / 101,094.30-151,642.05-44,921.21

Finding the Fourth Proportional to 101,094.30, 151,642.05 and 44,921.21

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Solution

The fourth proportional to 101,094.30, 151,642.05 and 44,921.21 is: 67,382.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,094.30 : 151,642.05 = 44,921.21 : x
  2. Step 2: Convert to fraction form
    101,094.30/151,642.05 = 44,921.21/x
  3. Step 3: Cross multiply
    101,094.30x = 151,642.05 × 44,921.21
  4. Step 4: Simplify right side
    101,094.30x = 6,811,943,614.67
  5. Step 5: Solve for x
    x = 6,811,943,614.67/101,094.30
  6. Step 6: Final answer
    x = 67,382.07

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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.