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Finding the Fourth Proportional to 184,036.60, 276,054.90 and 163,041.40

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Solution

The fourth proportional to 184,036.60, 276,054.90 and 163,041.40 is: 244,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,036.60 : 276,054.90 = 163,041.40 : x
  2. Step 2: Convert to fraction form
    184,036.60/276,054.90 = 163,041.40/x
  3. Step 3: Cross multiply
    184,036.60x = 276,054.90 × 163,041.40
  4. Step 4: Simplify right side
    184,036.60x = 45,008,377,372.86
  5. Step 5: Solve for x
    x = 45,008,377,372.86/184,036.60
  6. Step 6: Final answer
    x = 244,562.10

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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.