Home / 191,160.56-263,815.44-114,682.98

Finding the Fourth Proportional to 191,160.56, 263,815.44 and 114,682.98

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Solution

The fourth proportional to 191,160.56, 263,815.44 and 114,682.98 is: 158,270.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,160.56 : 263,815.44 = 114,682.98 : x
  2. Step 2: Convert to fraction form
    191,160.56/263,815.44 = 114,682.98/x
  3. Step 3: Cross multiply
    191,160.56x = 263,815.44 × 114,682.98
  4. Step 4: Simplify right side
    191,160.56x = 30,255,140,829.21
  5. Step 5: Solve for x
    x = 30,255,140,829.21/191,160.56
  6. Step 6: Final answer
    x = 158,270.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.