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Finding the Fourth Proportional to 246,876.54, 370,315.35 and 89,216.34

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Solution

The fourth proportional to 246,876.54, 370,315.35 and 89,216.34 is: 133,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,876.54 : 370,315.35 = 89,216.34 : x
  2. Step 2: Convert to fraction form
    246,876.54/370,315.35 = 89,216.34/x
  3. Step 3: Cross multiply
    246,876.54x = 370,315.35 × 89,216.34
  4. Step 4: Simplify right side
    246,876.54x = 33,038,180,172.82
  5. Step 5: Solve for x
    x = 33,038,180,172.82/246,876.54
  6. Step 6: Final answer
    x = 133,824.71

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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.