Home / 194,737.68-268,750.44-109,823.76

Finding the Fourth Proportional to 194,737.68, 268,750.44 and 109,823.76

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Solution

The fourth proportional to 194,737.68, 268,750.44 and 109,823.76 is: 151,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,737.68 : 268,750.44 = 109,823.76 : x
  2. Step 2: Convert to fraction form
    194,737.68/268,750.44 = 109,823.76/x
  3. Step 3: Cross multiply
    194,737.68x = 268,750.44 × 109,823.76
  4. Step 4: Simplify right side
    194,737.68x = 29,515,183,822.45
  5. Step 5: Solve for x
    x = 29,515,183,822.45/194,737.68
  6. Step 6: Final answer
    x = 151,563.81

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1.5x scale

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.