Home / 150,561.37-207,864.80-94,049.29

Finding the Fourth Proportional to 150,561.37, 207,864.80 and 94,049.29

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Solution

The fourth proportional to 150,561.37, 207,864.80 and 94,049.29 is: 129,844.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,561.37 : 207,864.80 = 94,049.29 : x
  2. Step 2: Convert to fraction form
    150,561.37/207,864.80 = 94,049.29/x
  3. Step 3: Cross multiply
    150,561.37x = 207,864.80 × 94,049.29
  4. Step 4: Simplify right side
    150,561.37x = 19,549,536,855.99
  5. Step 5: Solve for x
    x = 19,549,536,855.99/150,561.37
  6. Step 6: Final answer
    x = 129,844.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.