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Finding the Fourth Proportional to 363,053.06, 544,631.44 and 113,754.50

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Solution

The fourth proportional to 363,053.06, 544,631.44 and 113,754.50 is: 170,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,053.06 : 544,631.44 = 113,754.50 : x
  2. Step 2: Convert to fraction form
    363,053.06/544,631.44 = 113,754.50/x
  3. Step 3: Cross multiply
    363,053.06x = 544,631.44 × 113,754.50
  4. Step 4: Simplify right side
    363,053.06x = 61,954,277,141.48
  5. Step 5: Solve for x
    x = 61,954,277,141.48/363,053.06
  6. Step 6: Final answer
    x = 170,648.00

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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.