Home / 130,320.01-195,495.41-41,542.39

Finding the Fourth Proportional to 130,320.01, 195,495.41 and 41,542.39

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Solution

The fourth proportional to 130,320.01, 195,495.41 and 41,542.39 is: 62,318.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,320.01 : 195,495.41 = 41,542.39 : x
  2. Step 2: Convert to fraction form
    130,320.01/195,495.41 = 41,542.39/x
  3. Step 3: Cross multiply
    130,320.01x = 195,495.41 × 41,542.39
  4. Step 4: Simplify right side
    130,320.01x = 8,121,346,565.43
  5. Step 5: Solve for x
    x = 8,121,346,565.43/130,320.01
  6. Step 6: Final answer
    x = 62,318.49

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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.