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Finding the Fourth Proportional to 237,945, 356,898.58 and 95,690

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Solution

The fourth proportional to 237,945, 356,898.58 and 95,690 is: 143,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,945 : 356,898.58 = 95,690 : x
  2. Step 2: Convert to fraction form
    237,945/356,898.58 = 95,690/x
  3. Step 3: Cross multiply
    237,945x = 356,898.58 × 95,690
  4. Step 4: Simplify right side
    237,945x = 34,151,625,120.20
  5. Step 5: Solve for x
    x = 34,151,625,120.20/237,945
  6. Step 6: Final answer
    x = 143,527.39

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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.