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Finding the Fourth Proportional to 201,194.24, 301,822.70 and 60,919.52

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Solution

The fourth proportional to 201,194.24, 301,822.70 and 60,919.52 is: 91,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,194.24 : 301,822.70 = 60,919.52 : x
  2. Step 2: Convert to fraction form
    201,194.24/301,822.70 = 60,919.52/x
  3. Step 3: Cross multiply
    201,194.24x = 301,822.70 × 60,919.52
  4. Step 4: Simplify right side
    201,194.24x = 18,386,894,009.10
  5. Step 5: Solve for x
    x = 18,386,894,009.10/201,194.24
  6. Step 6: Final answer
    x = 91,388.77

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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.