Home / 191,444.76-264,140.46-114,943.32

Finding the Fourth Proportional to 191,444.76, 264,140.46 and 114,943.32

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Solution

The fourth proportional to 191,444.76, 264,140.46 and 114,943.32 is: 158,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,444.76 : 264,140.46 = 114,943.32 : x
  2. Step 2: Convert to fraction form
    191,444.76/264,140.46 = 114,943.32/x
  3. Step 3: Cross multiply
    191,444.76x = 264,140.46 × 114,943.32
  4. Step 4: Simplify right side
    191,444.76x = 30,361,181,418.73
  5. Step 5: Solve for x
    x = 30,361,181,418.73/191,444.76
  6. Step 6: Final answer
    x = 158,589.78

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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.