Home / 194,343.36-291,522.72-54,114.24

Finding the Fourth Proportional to 194,343.36, 291,522.72 and 54,114.24

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Solution

The fourth proportional to 194,343.36, 291,522.72 and 54,114.24 is: 81,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,343.36 : 291,522.72 = 54,114.24 : x
  2. Step 2: Convert to fraction form
    194,343.36/291,522.72 = 54,114.24/x
  3. Step 3: Cross multiply
    194,343.36x = 291,522.72 × 54,114.24
  4. Step 4: Simplify right side
    194,343.36x = 15,775,530,435.53
  5. Step 5: Solve for x
    x = 15,775,530,435.53/194,343.36
  6. Step 6: Final answer
    x = 81,173.50

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1.5x scale

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.