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Finding the Fourth Proportional to 184,593.60, 254,728.80 and 109,166.40

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Solution

The fourth proportional to 184,593.60, 254,728.80 and 109,166.40 is: 150,643.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,593.60 : 254,728.80 = 109,166.40 : x
  2. Step 2: Convert to fraction form
    184,593.60/254,728.80 = 109,166.40/x
  3. Step 3: Cross multiply
    184,593.60x = 254,728.80 × 109,166.40
  4. Step 4: Simplify right side
    184,593.60x = 27,807,826,072.32
  5. Step 5: Solve for x
    x = 27,807,826,072.32/184,593.60
  6. Step 6: Final answer
    x = 150,643.50

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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.