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Finding the Fourth Proportional to 184,593.60, 276,890.40 and 153,100.80

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Solution

The fourth proportional to 184,593.60, 276,890.40 and 153,100.80 is: 229,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,593.60 : 276,890.40 = 153,100.80 : x
  2. Step 2: Convert to fraction form
    184,593.60/276,890.40 = 153,100.80/x
  3. Step 3: Cross multiply
    184,593.60x = 276,890.40 × 153,100.80
  4. Step 4: Simplify right side
    184,593.60x = 42,392,141,752.32
  5. Step 5: Solve for x
    x = 42,392,141,752.32/184,593.60
  6. Step 6: Final answer
    x = 229,651.20

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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.