Home / 194,591.75-268,526.19-109,703.35

Finding the Fourth Proportional to 194,591.75, 268,526.19 and 109,703.35

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Solution

The fourth proportional to 194,591.75, 268,526.19 and 109,703.35 is: 151,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,591.75 : 268,526.19 = 109,703.35 : x
  2. Step 2: Convert to fraction form
    194,591.75/268,526.19 = 109,703.35/x
  3. Step 3: Cross multiply
    194,591.75x = 268,526.19 × 109,703.35
  4. Step 4: Simplify right side
    194,591.75x = 29,458,222,345.81
  5. Step 5: Solve for x
    x = 29,458,222,345.81/194,591.75
  6. Step 6: Final answer
    x = 151,384.74

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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.