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Finding the Fourth Proportional to 150,331.01, 225,496.35 and 61,584.66

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Solution

The fourth proportional to 150,331.01, 225,496.35 and 61,584.66 is: 92,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,331.01 : 225,496.35 = 61,584.66 : x
  2. Step 2: Convert to fraction form
    150,331.01/225,496.35 = 61,584.66/x
  3. Step 3: Cross multiply
    150,331.01x = 225,496.35 × 61,584.66
  4. Step 4: Simplify right side
    150,331.01x = 13,887,116,045.99
  5. Step 5: Solve for x
    x = 13,887,116,045.99/150,331.01
  6. Step 6: Final answer
    x = 92,376.93

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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.