Home / 191,057.83-263,638.87-110,473.16

Finding the Fourth Proportional to 191,057.83, 263,638.87 and 110,473.16

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Solution

The fourth proportional to 191,057.83, 263,638.87 and 110,473.16 is: 152,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,057.83 : 263,638.87 = 110,473.16 : x
  2. Step 2: Convert to fraction form
    191,057.83/263,638.87 = 110,473.16/x
  3. Step 3: Cross multiply
    191,057.83x = 263,638.87 × 110,473.16
  4. Step 4: Simplify right side
    191,057.83x = 29,125,017,473.35
  5. Step 5: Solve for x
    x = 29,125,017,473.35/191,057.83
  6. Step 6: Final answer
    x = 152,440.85

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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.