Home / 194,196.08-291,309.84-53,954.72

Finding the Fourth Proportional to 194,196.08, 291,309.84 and 53,954.72

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Solution

The fourth proportional to 194,196.08, 291,309.84 and 53,954.72 is: 80,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,196.08 : 291,309.84 = 53,954.72 : x
  2. Step 2: Convert to fraction form
    194,196.08/291,309.84 = 53,954.72/x
  3. Step 3: Cross multiply
    194,196.08x = 291,309.84 × 53,954.72
  4. Step 4: Simplify right side
    194,196.08x = 15,717,540,850.44
  5. Step 5: Solve for x
    x = 15,717,540,850.44/194,196.08
  6. Step 6: Final answer
    x = 80,936.45

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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.