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Finding the Fourth Proportional to 241,209.51, 361,831.64 and 63,714.21

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Solution

The fourth proportional to 241,209.51, 361,831.64 and 63,714.21 is: 95,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,209.51 : 361,831.64 = 63,714.21 : x
  2. Step 2: Convert to fraction form
    241,209.51/361,831.64 = 63,714.21/x
  3. Step 3: Cross multiply
    241,209.51x = 361,831.64 × 63,714.21
  4. Step 4: Simplify right side
    241,209.51x = 23,053,816,777.03
  5. Step 5: Solve for x
    x = 23,053,816,777.03/241,209.51
  6. Step 6: Final answer
    x = 95,575.90

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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.