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Finding the Fourth Proportional to 150,625.56, 225,938.74 and 61,816.74

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Solution

The fourth proportional to 150,625.56, 225,938.74 and 61,816.74 is: 92,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,625.56 : 225,938.74 = 61,816.74 : x
  2. Step 2: Convert to fraction form
    150,625.56/225,938.74 = 61,816.74/x
  3. Step 3: Cross multiply
    150,625.56x = 225,938.74 × 61,816.74
  4. Step 4: Simplify right side
    150,625.56x = 13,966,796,346.51
  5. Step 5: Solve for x
    x = 13,966,796,346.51/150,625.56
  6. Step 6: Final answer
    x = 92,725.27

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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.