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Finding the Fourth Proportional to 184,597.60, 276,896.40 and 118,112.80

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Solution

The fourth proportional to 184,597.60, 276,896.40 and 118,112.80 is: 177,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,597.60 : 276,896.40 = 118,112.80 : x
  2. Step 2: Convert to fraction form
    184,597.60/276,896.40 = 118,112.80/x
  3. Step 3: Cross multiply
    184,597.60x = 276,896.40 × 118,112.80
  4. Step 4: Simplify right side
    184,597.60x = 32,705,009,113.92
  5. Step 5: Solve for x
    x = 32,705,009,113.92/184,597.60
  6. Step 6: Final answer
    x = 177,169.20

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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.