Home / 113,565.57-170,364.84-34,669.56

Finding the Fourth Proportional to 113,565.57, 170,364.84 and 34,669.56

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Solution

The fourth proportional to 113,565.57, 170,364.84 and 34,669.56 is: 52,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,565.57 : 170,364.84 = 34,669.56 : x
  2. Step 2: Convert to fraction form
    113,565.57/170,364.84 = 34,669.56/x
  3. Step 3: Cross multiply
    113,565.57x = 170,364.84 × 34,669.56
  4. Step 4: Simplify right side
    113,565.57x = 5,906,474,042.27
  5. Step 5: Solve for x
    x = 5,906,474,042.27/113,565.57
  6. Step 6: Final answer
    x = 52,009.37

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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.