Home / 194,739.93-268,753.55-109,826.01

Finding the Fourth Proportional to 194,739.93, 268,753.55 and 109,826.01

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Solution

The fourth proportional to 194,739.93, 268,753.55 and 109,826.01 is: 151,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,739.93 : 268,753.55 = 109,826.01 : x
  2. Step 2: Convert to fraction form
    194,739.93/268,753.55 = 109,826.01/x
  3. Step 3: Cross multiply
    194,739.93x = 268,753.55 × 109,826.01
  4. Step 4: Simplify right side
    194,739.93x = 29,516,129,520.71
  5. Step 5: Solve for x
    x = 29,516,129,520.71/194,739.93
  6. Step 6: Final answer
    x = 151,566.91

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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.