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Finding the Fourth Proportional to 246,897.88, 370,270.26 and 89,105.80

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Solution

The fourth proportional to 246,897.88, 370,270.26 and 89,105.80 is: 133,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,897.88 : 370,270.26 = 89,105.80 : x
  2. Step 2: Convert to fraction form
    246,897.88/370,270.26 = 89,105.80/x
  3. Step 3: Cross multiply
    246,897.88x = 370,270.26 × 89,105.80
  4. Step 4: Simplify right side
    246,897.88x = 32,993,227,733.51
  5. Step 5: Solve for x
    x = 32,993,227,733.51/246,897.88
  6. Step 6: Final answer
    x = 133,631.07

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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.