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Finding the Fourth Proportional to 363,052.56, 544,579.08 and 113,754

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Solution

The fourth proportional to 363,052.56, 544,579.08 and 113,754 is: 170,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,052.56 : 544,579.08 = 113,754 : x
  2. Step 2: Convert to fraction form
    363,052.56/544,579.08 = 113,754/x
  3. Step 3: Cross multiply
    363,052.56x = 544,579.08 × 113,754
  4. Step 4: Simplify right side
    363,052.56x = 61,948,048,666.32
  5. Step 5: Solve for x
    x = 61,948,048,666.32/363,052.56
  6. Step 6: Final answer
    x = 170,631.08

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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.