Home / 194,588.73-268,532.01-109,705.19

Finding the Fourth Proportional to 194,588.73, 268,532.01 and 109,705.19

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Solution

The fourth proportional to 194,588.73, 268,532.01 and 109,705.19 is: 151,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,588.73 : 268,532.01 = 109,705.19 : x
  2. Step 2: Convert to fraction form
    194,588.73/268,532.01 = 109,705.19/x
  3. Step 3: Cross multiply
    194,588.73x = 268,532.01 × 109,705.19
  4. Step 4: Simplify right side
    194,588.73x = 29,459,353,835.47
  5. Step 5: Solve for x
    x = 29,459,353,835.47/194,588.73
  6. Step 6: Final answer
    x = 151,392.91

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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.