Home / 123,923.39-185,398.47-95,629.68

Finding the Fourth Proportional to 123,923.39, 185,398.47 and 95,629.68

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Solution

The fourth proportional to 123,923.39, 185,398.47 and 95,629.68 is: 143,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,923.39 : 185,398.47 = 95,629.68 : x
  2. Step 2: Convert to fraction form
    123,923.39/185,398.47 = 95,629.68/x
  3. Step 3: Cross multiply
    123,923.39x = 185,398.47 × 95,629.68
  4. Step 4: Simplify right side
    123,923.39x = 17,729,596,358.59
  5. Step 5: Solve for x
    x = 17,729,596,358.59/123,923.39
  6. Step 6: Final answer
    x = 143,069.01

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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.