Home / 145,863.97-201,329.73-95,003.44

Finding the Fourth Proportional to 145,863.97, 201,329.73 and 95,003.44

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Solution

The fourth proportional to 145,863.97, 201,329.73 and 95,003.44 is: 131,129.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,863.97 : 201,329.73 = 95,003.44 : x
  2. Step 2: Convert to fraction form
    145,863.97/201,329.73 = 95,003.44/x
  3. Step 3: Cross multiply
    145,863.97x = 201,329.73 × 95,003.44
  4. Step 4: Simplify right side
    145,863.97x = 19,127,016,924.27
  5. Step 5: Solve for x
    x = 19,127,016,924.27/145,863.97
  6. Step 6: Final answer
    x = 131,129.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.