Home / 130,104.74-195,024.17-73,825.96

Finding the Fourth Proportional to 130,104.74, 195,024.17 and 73,825.96

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Solution

The fourth proportional to 130,104.74, 195,024.17 and 73,825.96 is: 110,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,104.74 : 195,024.17 = 73,825.96 : x
  2. Step 2: Convert to fraction form
    130,104.74/195,024.17 = 73,825.96/x
  3. Step 3: Cross multiply
    130,104.74x = 195,024.17 × 73,825.96
  4. Step 4: Simplify right side
    130,104.74x = 14,397,845,229.20
  5. Step 5: Solve for x
    x = 14,397,845,229.20/130,104.74
  6. Step 6: Final answer
    x = 110,663.49

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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.