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Finding the Fourth Proportional to 363,146.52, 544,807.28 and 113,828.52

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Solution

The fourth proportional to 363,146.52, 544,807.28 and 113,828.52 is: 170,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,146.52 : 544,807.28 = 113,828.52 : x
  2. Step 2: Convert to fraction form
    363,146.52/544,807.28 = 113,828.52/x
  3. Step 3: Cross multiply
    363,146.52x = 544,807.28 × 113,828.52
  4. Step 4: Simplify right side
    363,146.52x = 62,014,606,367.63
  5. Step 5: Solve for x
    x = 62,014,606,367.63/363,146.52
  6. Step 6: Final answer
    x = 170,770.21

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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.