Home / 157,589.46-236,379.87-52,410.42

Finding the Fourth Proportional to 157,589.46, 236,379.87 and 52,410.42

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Solution

The fourth proportional to 157,589.46, 236,379.87 and 52,410.42 is: 78,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,589.46 : 236,379.87 = 52,410.42 : x
  2. Step 2: Convert to fraction form
    157,589.46/236,379.87 = 52,410.42/x
  3. Step 3: Cross multiply
    157,589.46x = 236,379.87 × 52,410.42
  4. Step 4: Simplify right side
    157,589.46x = 12,388,768,266.25
  5. Step 5: Solve for x
    x = 12,388,768,266.25/157,589.46
  6. Step 6: Final answer
    x = 78,614.19

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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.