Home / 194,741.76-268,746.24-109,858.56

Finding the Fourth Proportional to 194,741.76, 268,746.24 and 109,858.56

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Solution

The fourth proportional to 194,741.76, 268,746.24 and 109,858.56 is: 151,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,741.76 : 268,746.24 = 109,858.56 : x
  2. Step 2: Convert to fraction form
    194,741.76/268,746.24 = 109,858.56/x
  3. Step 3: Cross multiply
    194,741.76x = 268,746.24 × 109,858.56
  4. Step 4: Simplify right side
    194,741.76x = 29,524,074,931.81
  5. Step 5: Solve for x
    x = 29,524,074,931.81/194,741.76
  6. Step 6: Final answer
    x = 151,606.29

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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.