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Finding the Fourth Proportional to 184,371.64, 276,622.26 and 105,551.80

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Solution

The fourth proportional to 184,371.64, 276,622.26 and 105,551.80 is: 158,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,371.64 : 276,622.26 = 105,551.80 : x
  2. Step 2: Convert to fraction form
    184,371.64/276,622.26 = 105,551.80/x
  3. Step 3: Cross multiply
    184,371.64x = 276,622.26 × 105,551.80
  4. Step 4: Simplify right side
    184,371.64x = 29,197,977,463.07
  5. Step 5: Solve for x
    x = 29,197,977,463.07/184,371.64
  6. Step 6: Final answer
    x = 158,364.80

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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.