Home / 194,658.90-291,933.68-61,579.95

Finding the Fourth Proportional to 194,658.90, 291,933.68 and 61,579.95

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Solution

The fourth proportional to 194,658.90, 291,933.68 and 61,579.95 is: 92,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,658.90 : 291,933.68 = 61,579.95 : x
  2. Step 2: Convert to fraction form
    194,658.90/291,933.68 = 61,579.95/x
  3. Step 3: Cross multiply
    194,658.90x = 291,933.68 × 61,579.95
  4. Step 4: Simplify right side
    194,658.90x = 17,977,261,109.82
  5. Step 5: Solve for x
    x = 17,977,261,109.82/194,658.90
  6. Step 6: Final answer
    x = 92,352.63

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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.