Home / 124,191.70-186,183.06-54,018.16

Finding the Fourth Proportional to 124,191.70, 186,183.06 and 54,018.16

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Solution

The fourth proportional to 124,191.70, 186,183.06 and 54,018.16 is: 80,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,191.70 : 186,183.06 = 54,018.16 : x
  2. Step 2: Convert to fraction form
    124,191.70/186,183.06 = 54,018.16/x
  3. Step 3: Cross multiply
    124,191.70x = 186,183.06 × 54,018.16
  4. Step 4: Simplify right side
    124,191.70x = 10,057,266,324.37
  5. Step 5: Solve for x
    x = 10,057,266,324.37/124,191.70
  6. Step 6: Final answer
    x = 80,981.79

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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.