Home / 194,741.94-268,756.30-109,828.02

Finding the Fourth Proportional to 194,741.94, 268,756.30 and 109,828.02

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Solution

The fourth proportional to 194,741.94, 268,756.30 and 109,828.02 is: 151,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,741.94 : 268,756.30 = 109,828.02 : x
  2. Step 2: Convert to fraction form
    194,741.94/268,756.30 = 109,828.02/x
  3. Step 3: Cross multiply
    194,741.94x = 268,756.30 × 109,828.02
  4. Step 4: Simplify right side
    194,741.94x = 29,516,972,291.53
  5. Step 5: Solve for x
    x = 29,516,972,291.53/194,741.94
  6. Step 6: Final answer
    x = 151,569.67

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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.