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Finding the Fourth Proportional to 184,447.60, 276,282.60 and 153,343.60

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Solution

The fourth proportional to 184,447.60, 276,282.60 and 153,343.60 is: 229,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,447.60 : 276,282.60 = 153,343.60 : x
  2. Step 2: Convert to fraction form
    184,447.60/276,282.60 = 153,343.60/x
  3. Step 3: Cross multiply
    184,447.60x = 276,282.60 × 153,343.60
  4. Step 4: Simplify right side
    184,447.60x = 42,366,168,501.36
  5. Step 5: Solve for x
    x = 42,366,168,501.36/184,447.60
  6. Step 6: Final answer
    x = 229,692.16

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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.