Home / 191,078.64-263,693.96-110,498.48

Finding the Fourth Proportional to 191,078.64, 263,693.96 and 110,498.48

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Solution

The fourth proportional to 191,078.64, 263,693.96 and 110,498.48 is: 152,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,078.64 : 263,693.96 = 110,498.48 : x
  2. Step 2: Convert to fraction form
    191,078.64/263,693.96 = 110,498.48/x
  3. Step 3: Cross multiply
    191,078.64x = 263,693.96 × 110,498.48
  4. Step 4: Simplify right side
    191,078.64x = 29,137,781,765.18
  5. Step 5: Solve for x
    x = 29,137,781,765.18/191,078.64
  6. Step 6: Final answer
    x = 152,491.05

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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.