Home / 131,393.56-197,091.42-56,508.52

Finding the Fourth Proportional to 131,393.56, 197,091.42 and 56,508.52

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Solution

The fourth proportional to 131,393.56, 197,091.42 and 56,508.52 is: 84,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,393.56 : 197,091.42 = 56,508.52 : x
  2. Step 2: Convert to fraction form
    131,393.56/197,091.42 = 56,508.52/x
  3. Step 3: Cross multiply
    131,393.56x = 197,091.42 × 56,508.52
  4. Step 4: Simplify right side
    131,393.56x = 11,137,344,448.90
  5. Step 5: Solve for x
    x = 11,137,344,448.90/131,393.56
  6. Step 6: Final answer
    x = 84,763.24

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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.