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Finding the Fourth Proportional to 341,041.29, 511,601.44 and 113,357.26

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Solution

The fourth proportional to 341,041.29, 511,601.44 and 113,357.26 is: 170,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,041.29 : 511,601.44 = 113,357.26 : x
  2. Step 2: Convert to fraction form
    341,041.29/511,601.44 = 113,357.26/x
  3. Step 3: Cross multiply
    341,041.29x = 511,601.44 × 113,357.26
  4. Step 4: Simplify right side
    341,041.29x = 57,993,737,450.45
  5. Step 5: Solve for x
    x = 57,993,737,450.45/341,041.29
  6. Step 6: Final answer
    x = 170,049.02

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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.