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Finding the Fourth Proportional to 184,045.40, 276,359.70 and 134,473.40

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Solution

The fourth proportional to 184,045.40, 276,359.70 and 134,473.40 is: 201,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,045.40 : 276,359.70 = 134,473.40 : x
  2. Step 2: Convert to fraction form
    184,045.40/276,359.70 = 134,473.40/x
  3. Step 3: Cross multiply
    184,045.40x = 276,359.70 × 134,473.40
  4. Step 4: Simplify right side
    184,045.40x = 37,163,028,481.98
  5. Step 5: Solve for x
    x = 37,163,028,481.98/184,045.40
  6. Step 6: Final answer
    x = 201,923.16

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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.