Home / 124,216.14-186,327.24-45,330.30

Finding the Fourth Proportional to 124,216.14, 186,327.24 and 45,330.30

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Solution

The fourth proportional to 124,216.14, 186,327.24 and 45,330.30 is: 67,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,216.14 : 186,327.24 = 45,330.30 : x
  2. Step 2: Convert to fraction form
    124,216.14/186,327.24 = 45,330.30/x
  3. Step 3: Cross multiply
    124,216.14x = 186,327.24 × 45,330.30
  4. Step 4: Simplify right side
    124,216.14x = 8,446,269,687.37
  5. Step 5: Solve for x
    x = 8,446,269,687.37/124,216.14
  6. Step 6: Final answer
    x = 67,996.56

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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.