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Finding the Fourth Proportional to 184,486.41, 254,619.72 and 111,901.23

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Solution

The fourth proportional to 184,486.41, 254,619.72 and 111,901.23 is: 154,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,486.41 : 254,619.72 = 111,901.23 : x
  2. Step 2: Convert to fraction form
    184,486.41/254,619.72 = 111,901.23/x
  3. Step 3: Cross multiply
    184,486.41x = 254,619.72 × 111,901.23
  4. Step 4: Simplify right side
    184,486.41x = 28,492,259,850.26
  5. Step 5: Solve for x
    x = 28,492,259,850.26/184,486.41
  6. Step 6: Final answer
    x = 154,440.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.