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Finding the Fourth Proportional to 101,627.64, 152,409.14 and 94,993.80

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Solution

The fourth proportional to 101,627.64, 152,409.14 and 94,993.80 is: 142,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,627.64 : 152,409.14 = 94,993.80 : x
  2. Step 2: Convert to fraction form
    101,627.64/152,409.14 = 94,993.80/x
  3. Step 3: Cross multiply
    101,627.64x = 152,409.14 × 94,993.80
  4. Step 4: Simplify right side
    101,627.64x = 14,477,923,363.33
  5. Step 5: Solve for x
    x = 14,477,923,363.33/101,627.64
  6. Step 6: Final answer
    x = 142,460.49

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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.