Home / 194,465.31-268,352.49-109,587.84

Finding the Fourth Proportional to 194,465.31, 268,352.49 and 109,587.84

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Solution

The fourth proportional to 194,465.31, 268,352.49 and 109,587.84 is: 151,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,465.31 : 268,352.49 = 109,587.84 : x
  2. Step 2: Convert to fraction form
    194,465.31/268,352.49 = 109,587.84/x
  3. Step 3: Cross multiply
    194,465.31x = 268,352.49 × 109,587.84
  4. Step 4: Simplify right side
    194,465.31x = 29,408,169,737.72
  5. Step 5: Solve for x
    x = 29,408,169,737.72/194,465.31
  6. Step 6: Final answer
    x = 151,225.79

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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.