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Finding the Fourth Proportional to 116,067.51, 174,150.47 and 63,415.48

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Solution

The fourth proportional to 116,067.51, 174,150.47 and 63,415.48 is: 95,150.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067.51 : 174,150.47 = 63,415.48 : x
  2. Step 2: Convert to fraction form
    116,067.51/174,150.47 = 63,415.48/x
  3. Step 3: Cross multiply
    116,067.51x = 174,150.47 × 63,415.48
  4. Step 4: Simplify right side
    116,067.51x = 11,043,835,919.23
  5. Step 5: Solve for x
    x = 11,043,835,919.23/116,067.51
  6. Step 6: Final answer
    x = 95,150.11

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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.