Home / 194,568.20-291,204.30-141,108.20

Finding the Fourth Proportional to 194,568.20, 291,204.30 and 141,108.20

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Solution

The fourth proportional to 194,568.20, 291,204.30 and 141,108.20 is: 211,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,568.20 : 291,204.30 = 141,108.20 : x
  2. Step 2: Convert to fraction form
    194,568.20/291,204.30 = 141,108.20/x
  3. Step 3: Cross multiply
    194,568.20x = 291,204.30 × 141,108.20
  4. Step 4: Simplify right side
    194,568.20x = 41,091,314,605.26
  5. Step 5: Solve for x
    x = 41,091,314,605.26/194,568.20
  6. Step 6: Final answer
    x = 211,192.35

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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.