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Finding the Fourth Proportional to 184,193.59, 254,201.90 and 103,616.30

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Solution

The fourth proportional to 184,193.59, 254,201.90 and 103,616.30 is: 142,998.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,193.59 : 254,201.90 = 103,616.30 : x
  2. Step 2: Convert to fraction form
    184,193.59/254,201.90 = 103,616.30/x
  3. Step 3: Cross multiply
    184,193.59x = 254,201.90 × 103,616.30
  4. Step 4: Simplify right side
    184,193.59x = 26,339,460,330.97
  5. Step 5: Solve for x
    x = 26,339,460,330.97/184,193.59
  6. Step 6: Final answer
    x = 142,998.79

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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.