Home / 194,927.30-292,390.95-47,183.30

Finding the Fourth Proportional to 194,927.30, 292,390.95 and 47,183.30

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Solution

The fourth proportional to 194,927.30, 292,390.95 and 47,183.30 is: 70,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,927.30 : 292,390.95 = 47,183.30 : x
  2. Step 2: Convert to fraction form
    194,927.30/292,390.95 = 47,183.30/x
  3. Step 3: Cross multiply
    194,927.30x = 292,390.95 × 47,183.30
  4. Step 4: Simplify right side
    194,927.30x = 13,795,969,911.14
  5. Step 5: Solve for x
    x = 13,795,969,911.14/194,927.30
  6. Step 6: Final answer
    x = 70,774.95

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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.