Home / 194,049.67-291,054.03-51,909.29

Finding the Fourth Proportional to 194,049.67, 291,054.03 and 51,909.29

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Solution

The fourth proportional to 194,049.67, 291,054.03 and 51,909.29 is: 77,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,049.67 : 291,054.03 = 51,909.29 : x
  2. Step 2: Convert to fraction form
    194,049.67/291,054.03 = 51,909.29/x
  3. Step 3: Cross multiply
    194,049.67x = 291,054.03 × 51,909.29
  4. Step 4: Simplify right side
    194,049.67x = 15,108,408,048.94
  5. Step 5: Solve for x
    x = 15,108,408,048.94/194,049.67
  6. Step 6: Final answer
    x = 77,858.46

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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.