Home / 130,180.29-195,272.06-41,433.45

Finding the Fourth Proportional to 130,180.29, 195,272.06 and 41,433.45

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Solution

The fourth proportional to 130,180.29, 195,272.06 and 41,433.45 is: 62,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,180.29 : 195,272.06 = 41,433.45 : x
  2. Step 2: Convert to fraction form
    130,180.29/195,272.06 = 41,433.45/x
  3. Step 3: Cross multiply
    130,180.29x = 195,272.06 × 41,433.45
  4. Step 4: Simplify right side
    130,180.29x = 8,090,794,927.24
  5. Step 5: Solve for x
    x = 8,090,794,927.24/130,180.29
  6. Step 6: Final answer
    x = 62,150.69

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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.