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Finding the Fourth Proportional to 104,494.92, 144,208.44 and 61,476.66

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Solution

The fourth proportional to 104,494.92, 144,208.44 and 61,476.66 is: 84,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,494.92 : 144,208.44 = 61,476.66 : x
  2. Step 2: Convert to fraction form
    104,494.92/144,208.44 = 61,476.66/x
  3. Step 3: Cross multiply
    104,494.92x = 144,208.44 × 61,476.66
  4. Step 4: Simplify right side
    104,494.92x = 8,865,453,235.01
  5. Step 5: Solve for x
    x = 8,865,453,235.01/104,494.92
  6. Step 6: Final answer
    x = 84,841.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.