Home / 194,257.10-291,309.03-94,387.74

Finding the Fourth Proportional to 194,257.10, 291,309.03 and 94,387.74

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Solution

The fourth proportional to 194,257.10, 291,309.03 and 94,387.74 is: 141,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,257.10 : 291,309.03 = 94,387.74 : x
  2. Step 2: Convert to fraction form
    194,257.10/291,309.03 = 94,387.74/x
  3. Step 3: Cross multiply
    194,257.10x = 291,309.03 × 94,387.74
  4. Step 4: Simplify right side
    194,257.10x = 27,496,000,983.29
  5. Step 5: Solve for x
    x = 27,496,000,983.29/194,257.10
  6. Step 6: Final answer
    x = 141,544.38

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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.