Home / 194,177.04-291,335.42-67,835.87

Finding the Fourth Proportional to 194,177.04, 291,335.42 and 67,835.87

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Solution

The fourth proportional to 194,177.04, 291,335.42 and 67,835.87 is: 101,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,177.04 : 291,335.42 = 67,835.87 : x
  2. Step 2: Convert to fraction form
    194,177.04/291,335.42 = 67,835.87/x
  3. Step 3: Cross multiply
    194,177.04x = 291,335.42 × 67,835.87
  4. Step 4: Simplify right side
    194,177.04x = 19,762,991,338.34
  5. Step 5: Solve for x
    x = 19,762,991,338.34/194,177.04
  6. Step 6: Final answer
    x = 101,778.21

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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.