Home / 194,228.55-291,611.15-134,115.95

Finding the Fourth Proportional to 194,228.55, 291,611.15 and 134,115.95

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Solution

The fourth proportional to 194,228.55, 291,611.15 and 134,115.95 is: 201,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,228.55 : 291,611.15 = 134,115.95 : x
  2. Step 2: Convert to fraction form
    194,228.55/291,611.15 = 134,115.95/x
  3. Step 3: Cross multiply
    194,228.55x = 291,611.15 × 134,115.95
  4. Step 4: Simplify right side
    194,228.55x = 39,109,704,284.21
  5. Step 5: Solve for x
    x = 39,109,704,284.21/194,228.55
  6. Step 6: Final answer
    x = 201,359.20

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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.