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Finding the Fourth Proportional to 171,364.50, 236,483.01 and 95,913.54

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Solution

The fourth proportional to 171,364.50, 236,483.01 and 95,913.54 is: 132,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,364.50 : 236,483.01 = 95,913.54 : x
  2. Step 2: Convert to fraction form
    171,364.50/236,483.01 = 95,913.54/x
  3. Step 3: Cross multiply
    171,364.50x = 236,483.01 × 95,913.54
  4. Step 4: Simplify right side
    171,364.50x = 22,681,922,638.96
  5. Step 5: Solve for x
    x = 22,681,922,638.96/171,364.50
  6. Step 6: Final answer
    x = 132,360.69

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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.