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Finding the Fourth Proportional to 184,372.20, 276,363.90 and 105,316.20

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Solution

The fourth proportional to 184,372.20, 276,363.90 and 105,316.20 is: 157,863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,372.20 : 276,363.90 = 105,316.20 : x
  2. Step 2: Convert to fraction form
    184,372.20/276,363.90 = 105,316.20/x
  3. Step 3: Cross multiply
    184,372.20x = 276,363.90 × 105,316.20
  4. Step 4: Simplify right side
    184,372.20x = 29,105,595,765.18
  5. Step 5: Solve for x
    x = 29,105,595,765.18/184,372.20
  6. Step 6: Final answer
    x = 157,863.26

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1.5x scale

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.