Home / 194,450.33-291,684.72-94,491.45

Finding the Fourth Proportional to 194,450.33, 291,684.72 and 94,491.45

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Solution

The fourth proportional to 194,450.33, 291,684.72 and 94,491.45 is: 141,741.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,450.33 : 291,684.72 = 94,491.45 : x
  2. Step 2: Convert to fraction form
    194,450.33/291,684.72 = 94,491.45/x
  3. Step 3: Cross multiply
    194,450.33x = 291,684.72 × 94,491.45
  4. Step 4: Simplify right side
    194,450.33x = 27,561,712,135.64
  5. Step 5: Solve for x
    x = 27,561,712,135.64/194,450.33
  6. Step 6: Final answer
    x = 141,741.66

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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.