Home / 109,914.92-151,701.54-62,183.08

Finding the Fourth Proportional to 109,914.92, 151,701.54 and 62,183.08

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Solution

The fourth proportional to 109,914.92, 151,701.54 and 62,183.08 is: 85,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,914.92 : 151,701.54 = 62,183.08 : x
  2. Step 2: Convert to fraction form
    109,914.92/151,701.54 = 62,183.08/x
  3. Step 3: Cross multiply
    109,914.92x = 151,701.54 × 62,183.08
  4. Step 4: Simplify right side
    109,914.92x = 9,433,268,997.94
  5. Step 5: Solve for x
    x = 9,433,268,997.94/109,914.92
  6. Step 6: Final answer
    x = 85,823.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.