Home / 130,239.93-195,310.24-45,984.44

Finding the Fourth Proportional to 130,239.93, 195,310.24 and 45,984.44

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Solution

The fourth proportional to 130,239.93, 195,310.24 and 45,984.44 is: 68,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,239.93 : 195,310.24 = 45,984.44 : x
  2. Step 2: Convert to fraction form
    130,239.93/195,310.24 = 45,984.44/x
  3. Step 3: Cross multiply
    130,239.93x = 195,310.24 × 45,984.44
  4. Step 4: Simplify right side
    130,239.93x = 8,981,232,385.98
  5. Step 5: Solve for x
    x = 8,981,232,385.98/130,239.93
  6. Step 6: Final answer
    x = 68,959.13

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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.