Home / 80,094.08-120,134.40-24,690.56

Finding the Fourth Proportional to 80,094.08, 120,134.40 and 24,690.56

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Solution

The fourth proportional to 80,094.08, 120,134.40 and 24,690.56 is: 37,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094.08 : 120,134.40 = 24,690.56 : x
  2. Step 2: Convert to fraction form
    80,094.08/120,134.40 = 24,690.56/x
  3. Step 3: Cross multiply
    80,094.08x = 120,134.40 × 24,690.56
  4. Step 4: Simplify right side
    80,094.08x = 2,966,185,611.26
  5. Step 5: Solve for x
    x = 2,966,185,611.26/80,094.08
  6. Step 6: Final answer
    x = 37,033.77

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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.