Home / 194,763.70-292,189.32-61,651.94

Finding the Fourth Proportional to 194,763.70, 292,189.32 and 61,651.94

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Solution

The fourth proportional to 194,763.70, 292,189.32 and 61,651.94 is: 92,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,763.70 : 292,189.32 = 61,651.94 : x
  2. Step 2: Convert to fraction form
    194,763.70/292,189.32 = 61,651.94/x
  3. Step 3: Cross multiply
    194,763.70x = 292,189.32 × 61,651.94
  4. Step 4: Simplify right side
    194,763.70x = 18,014,039,155.75
  5. Step 5: Solve for x
    x = 18,014,039,155.75/194,763.70
  6. Step 6: Final answer
    x = 92,491.77

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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.