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Finding the Fourth Proportional to 237,690.25, 356,675.49 and 88,035.63

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Solution

The fourth proportional to 237,690.25, 356,675.49 and 88,035.63 is: 132,105.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,690.25 : 356,675.49 = 88,035.63 : x
  2. Step 2: Convert to fraction form
    237,690.25/356,675.49 = 88,035.63/x
  3. Step 3: Cross multiply
    237,690.25x = 356,675.49 × 88,035.63
  4. Step 4: Simplify right side
    237,690.25x = 31,400,151,467.71
  5. Step 5: Solve for x
    x = 31,400,151,467.71/237,690.25
  6. Step 6: Final answer
    x = 132,105.34

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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.