Home / 194,073.75-291,110.63-53,832.38

Finding the Fourth Proportional to 194,073.75, 291,110.63 and 53,832.38

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Solution

The fourth proportional to 194,073.75, 291,110.63 and 53,832.38 is: 80,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,073.75 : 291,110.63 = 53,832.38 : x
  2. Step 2: Convert to fraction form
    194,073.75/291,110.63 = 53,832.38/x
  3. Step 3: Cross multiply
    194,073.75x = 291,110.63 × 53,832.38
  4. Step 4: Simplify right side
    194,073.75x = 15,671,176,331.48
  5. Step 5: Solve for x
    x = 15,671,176,331.48/194,073.75
  6. Step 6: Final answer
    x = 80,748.56

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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.