Home / 194,062.08-291,093.12-53,820.70

Finding the Fourth Proportional to 194,062.08, 291,093.12 and 53,820.70

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Solution

The fourth proportional to 194,062.08, 291,093.12 and 53,820.70 is: 80,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,062.08 : 291,093.12 = 53,820.70 : x
  2. Step 2: Convert to fraction form
    194,062.08/291,093.12 = 53,820.70/x
  3. Step 3: Cross multiply
    194,062.08x = 291,093.12 × 53,820.70
  4. Step 4: Simplify right side
    194,062.08x = 15,666,836,241.88
  5. Step 5: Solve for x
    x = 15,666,836,241.88/194,062.08
  6. Step 6: Final answer
    x = 80,731.05

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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.