Home / 194,154.42-291,273.18-109,954.38

Finding the Fourth Proportional to 194,154.42, 291,273.18 and 109,954.38

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Solution

The fourth proportional to 194,154.42, 291,273.18 and 109,954.38 is: 164,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,154.42 : 291,273.18 = 109,954.38 : x
  2. Step 2: Convert to fraction form
    194,154.42/291,273.18 = 109,954.38/x
  3. Step 3: Cross multiply
    194,154.42x = 291,273.18 × 109,954.38
  4. Step 4: Simplify right side
    194,154.42x = 32,026,761,917.53
  5. Step 5: Solve for x
    x = 32,026,761,917.53/194,154.42
  6. Step 6: Final answer
    x = 164,955.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.