Home / 114,216.20-171,324.30-31,110.20

Finding the Fourth Proportional to 114,216.20, 171,324.30 and 31,110.20

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Solution

The fourth proportional to 114,216.20, 171,324.30 and 31,110.20 is: 46,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,216.20 : 171,324.30 = 31,110.20 : x
  2. Step 2: Convert to fraction form
    114,216.20/171,324.30 = 31,110.20/x
  3. Step 3: Cross multiply
    114,216.20x = 171,324.30 × 31,110.20
  4. Step 4: Simplify right side
    114,216.20x = 5,329,933,237.86
  5. Step 5: Solve for x
    x = 5,329,933,237.86/114,216.20
  6. Step 6: Final answer
    x = 46,665.30

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1.5x scale

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.