Home / 194,370.75-291,560.67-52,216.20

Finding the Fourth Proportional to 194,370.75, 291,560.67 and 52,216.20

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Solution

The fourth proportional to 194,370.75, 291,560.67 and 52,216.20 is: 78,325.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,370.75 : 291,560.67 = 52,216.20 : x
  2. Step 2: Convert to fraction form
    194,370.75/291,560.67 = 52,216.20/x
  3. Step 3: Cross multiply
    194,370.75x = 291,560.67 × 52,216.20
  4. Step 4: Simplify right side
    194,370.75x = 15,224,190,256.85
  5. Step 5: Solve for x
    x = 15,224,190,256.85/194,370.75
  6. Step 6: Final answer
    x = 78,325.52

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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.