Home / 237,397.46-356,131.37-68,919.19

Finding the Fourth Proportional to 237,397.46, 356,131.37 and 68,919.19

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Solution

The fourth proportional to 237,397.46, 356,131.37 and 68,919.19 is: 103,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,397.46 : 356,131.37 = 68,919.19 : x
  2. Step 2: Convert to fraction form
    237,397.46/356,131.37 = 68,919.19/x
  3. Step 3: Cross multiply
    237,397.46x = 356,131.37 × 68,919.19
  4. Step 4: Simplify right side
    237,397.46x = 24,544,284,835.96
  5. Step 5: Solve for x
    x = 24,544,284,835.96/237,397.46
  6. Step 6: Final answer
    x = 103,389.00

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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.