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Finding the Fourth Proportional to 237,334.16, 355,945.87 and 68,809.26

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Solution

The fourth proportional to 237,334.16, 355,945.87 and 68,809.26 is: 103,197.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,334.16 : 355,945.87 = 68,809.26 : x
  2. Step 2: Convert to fraction form
    237,334.16/355,945.87 = 68,809.26/x
  3. Step 3: Cross multiply
    237,334.16x = 355,945.87 × 68,809.26
  4. Step 4: Simplify right side
    237,334.16x = 24,492,371,742.73
  5. Step 5: Solve for x
    x = 24,492,371,742.73/237,334.16
  6. Step 6: Final answer
    x = 103,197.84

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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.