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Finding the Fourth Proportional to 363,150.84, 544,813.80 and 113,832.84

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Solution

The fourth proportional to 363,150.84, 544,813.80 and 113,832.84 is: 170,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,150.84 : 544,813.80 = 113,832.84 : x
  2. Step 2: Convert to fraction form
    363,150.84/544,813.80 = 113,832.84/x
  3. Step 3: Cross multiply
    363,150.84x = 544,813.80 × 113,832.84
  4. Step 4: Simplify right side
    363,150.84x = 62,017,703,741.37
  5. Step 5: Solve for x
    x = 62,017,703,741.37/363,150.84
  6. Step 6: Final answer
    x = 170,776.70

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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.