Home / 194,230.98-291,276-67,835.82

Finding the Fourth Proportional to 194,230.98, 291,276 and 67,835.82

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Solution

The fourth proportional to 194,230.98, 291,276 and 67,835.82 is: 101,729.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230.98 : 291,276 = 67,835.82 : x
  2. Step 2: Convert to fraction form
    194,230.98/291,276 = 67,835.82/x
  3. Step 3: Cross multiply
    194,230.98x = 291,276 × 67,835.82
  4. Step 4: Simplify right side
    194,230.98x = 19,758,946,306.32
  5. Step 5: Solve for x
    x = 19,758,946,306.32/194,230.98
  6. Step 6: Final answer
    x = 101,729.12

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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.