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Finding the Fourth Proportional to 162,100.75, 223,724.97 and 95,032.75

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Solution

The fourth proportional to 162,100.75, 223,724.97 and 95,032.75 is: 131,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,100.75 : 223,724.97 = 95,032.75 : x
  2. Step 2: Convert to fraction form
    162,100.75/223,724.97 = 95,032.75/x
  3. Step 3: Cross multiply
    162,100.75x = 223,724.97 × 95,032.75
  4. Step 4: Simplify right side
    162,100.75x = 21,261,199,142.77
  5. Step 5: Solve for x
    x = 21,261,199,142.77/162,100.75
  6. Step 6: Final answer
    x = 131,160.40

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1.5x scale

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.