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Finding the Fourth Proportional to 237,334.89, 356,006.00 and 77,410.15

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Solution

The fourth proportional to 237,334.89, 356,006.00 and 77,410.15 is: 116,116.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,334.89 : 356,006.00 = 77,410.15 : x
  2. Step 2: Convert to fraction form
    237,334.89/356,006.00 = 77,410.15/x
  3. Step 3: Cross multiply
    237,334.89x = 356,006.00 × 77,410.15
  4. Step 4: Simplify right side
    237,334.89x = 27,558,477,164.41
  5. Step 5: Solve for x
    x = 27,558,477,164.41/237,334.89
  6. Step 6: Final answer
    x = 116,116.42

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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.