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Finding the Fourth Proportional to 184,486.60, 276,341.10 and 153,382.60

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Solution

The fourth proportional to 184,486.60, 276,341.10 and 153,382.60 is: 229,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,486.60 : 276,341.10 = 153,382.60 : x
  2. Step 2: Convert to fraction form
    184,486.60/276,341.10 = 153,382.60/x
  3. Step 3: Cross multiply
    184,486.60x = 276,341.10 × 153,382.60
  4. Step 4: Simplify right side
    184,486.60x = 42,385,916,404.86
  5. Step 5: Solve for x
    x = 42,385,916,404.86/184,486.60
  6. Step 6: Final answer
    x = 229,750.65

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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.