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Finding the Fourth Proportional to 173,054.54, 238,815.30 and 95,530.25

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Solution

The fourth proportional to 173,054.54, 238,815.30 and 95,530.25 is: 131,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,054.54 : 238,815.30 = 95,530.25 : x
  2. Step 2: Convert to fraction form
    173,054.54/238,815.30 = 95,530.25/x
  3. Step 3: Cross multiply
    173,054.54x = 238,815.30 × 95,530.25
  4. Step 4: Simplify right side
    173,054.54x = 22,814,084,118.75
  5. Step 5: Solve for x
    x = 22,814,084,118.75/173,054.54
  6. Step 6: Final answer
    x = 131,831.76

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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.