Home / 130,153.06-195,275.82-58,099.44

Finding the Fourth Proportional to 130,153.06, 195,275.82 and 58,099.44

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Solution

The fourth proportional to 130,153.06, 195,275.82 and 58,099.44 is: 87,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,153.06 : 195,275.82 = 58,099.44 : x
  2. Step 2: Convert to fraction form
    130,153.06/195,275.82 = 58,099.44/x
  3. Step 3: Cross multiply
    130,153.06x = 195,275.82 × 58,099.44
  4. Step 4: Simplify right side
    130,153.06x = 11,345,415,787.54
  5. Step 5: Solve for x
    x = 11,345,415,787.54/130,153.06
  6. Step 6: Final answer
    x = 87,169.80

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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.