Home / 194,635.83-268,606.65-109,751.07

Finding the Fourth Proportional to 194,635.83, 268,606.65 and 109,751.07

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Solution

The fourth proportional to 194,635.83, 268,606.65 and 109,751.07 is: 151,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,635.83 : 268,606.65 = 109,751.07 : x
  2. Step 2: Convert to fraction form
    194,635.83/268,606.65 = 109,751.07/x
  3. Step 3: Cross multiply
    194,635.83x = 268,606.65 × 109,751.07
  4. Step 4: Simplify right side
    194,635.83x = 29,479,866,697.86
  5. Step 5: Solve for x
    x = 29,479,866,697.86/194,635.83
  6. Step 6: Final answer
    x = 151,461.66

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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.