Home / 194,327.36-291,452.16-54,048.32

Finding the Fourth Proportional to 194,327.36, 291,452.16 and 54,048.32

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Solution

The fourth proportional to 194,327.36, 291,452.16 and 54,048.32 is: 81,061.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,327.36 : 291,452.16 = 54,048.32 : x
  2. Step 2: Convert to fraction form
    194,327.36/291,452.16 = 54,048.32/x
  3. Step 3: Cross multiply
    194,327.36x = 291,452.16 × 54,048.32
  4. Step 4: Simplify right side
    194,327.36x = 15,752,499,608.37
  5. Step 5: Solve for x
    x = 15,752,499,608.37/194,327.36
  6. Step 6: Final answer
    x = 81,061.67

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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.