Home / 194,955.67-291,768.16-163,401.35

Finding the Fourth Proportional to 194,955.67, 291,768.16 and 163,401.35

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Solution

The fourth proportional to 194,955.67, 291,768.16 and 163,401.35 is: 244,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,955.67 : 291,768.16 = 163,401.35 : x
  2. Step 2: Convert to fraction form
    194,955.67/291,768.16 = 163,401.35/x
  3. Step 3: Cross multiply
    194,955.67x = 291,768.16 × 163,401.35
  4. Step 4: Simplify right side
    194,955.67x = 47,675,311,231.02
  5. Step 5: Solve for x
    x = 47,675,311,231.02/194,955.67
  6. Step 6: Final answer
    x = 244,544.37

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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.