Home / 73,009.92-109,528.38-23,102.58

Finding the Fourth Proportional to 73,009.92, 109,528.38 and 23,102.58

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Solution

The fourth proportional to 73,009.92, 109,528.38 and 23,102.58 is: 34,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,009.92 : 109,528.38 = 23,102.58 : x
  2. Step 2: Convert to fraction form
    73,009.92/109,528.38 = 23,102.58/x
  3. Step 3: Cross multiply
    73,009.92x = 109,528.38 × 23,102.58
  4. Step 4: Simplify right side
    73,009.92x = 2,530,388,161.22
  5. Step 5: Solve for x
    x = 2,530,388,161.22/73,009.92
  6. Step 6: Final answer
    x = 34,658.14

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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.