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Finding the Fourth Proportional to 184,193.76, 254,188.60 and 103,620.62

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Solution

The fourth proportional to 184,193.76, 254,188.60 and 103,620.62 is: 142,997.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,193.76 : 254,188.60 = 103,620.62 : x
  2. Step 2: Convert to fraction form
    184,193.76/254,188.60 = 103,620.62/x
  3. Step 3: Cross multiply
    184,193.76x = 254,188.60 × 103,620.62
  4. Step 4: Simplify right side
    184,193.76x = 26,339,180,328.93
  5. Step 5: Solve for x
    x = 26,339,180,328.93/184,193.76
  6. Step 6: Final answer
    x = 142,997.14

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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.