Home / 194,834.46-292,268.26-68,463.80

Finding the Fourth Proportional to 194,834.46, 292,268.26 and 68,463.80

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Solution

The fourth proportional to 194,834.46, 292,268.26 and 68,463.80 is: 102,701.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,834.46 : 292,268.26 = 68,463.80 : x
  2. Step 2: Convert to fraction form
    194,834.46/292,268.26 = 68,463.80/x
  3. Step 3: Cross multiply
    194,834.46x = 292,268.26 × 68,463.80
  4. Step 4: Simplify right side
    194,834.46x = 20,009,795,698.99
  5. Step 5: Solve for x
    x = 20,009,795,698.99/194,834.46
  6. Step 6: Final answer
    x = 102,701.52

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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.