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Finding the Fourth Proportional to 184,191.92, 254,182.29 and 103,619.42

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Solution

The fourth proportional to 184,191.92, 254,182.29 and 103,619.42 is: 142,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,191.92 : 254,182.29 = 103,619.42 : x
  2. Step 2: Convert to fraction form
    184,191.92/254,182.29 = 103,619.42/x
  3. Step 3: Cross multiply
    184,191.92x = 254,182.29 × 103,619.42
  4. Step 4: Simplify right side
    184,191.92x = 26,338,220,193.16
  5. Step 5: Solve for x
    x = 26,338,220,193.16/184,191.92
  6. Step 6: Final answer
    x = 142,993.36

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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.