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Finding the Fourth Proportional to 184,488.84, 276,820.74 and 109,756.62

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Solution

The fourth proportional to 184,488.84, 276,820.74 and 109,756.62 is: 164,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,488.84 : 276,820.74 = 109,756.62 : x
  2. Step 2: Convert to fraction form
    184,488.84/276,820.74 = 109,756.62/x
  3. Step 3: Cross multiply
    184,488.84x = 276,820.74 × 109,756.62
  4. Step 4: Simplify right side
    184,488.84x = 30,382,908,768.30
  5. Step 5: Solve for x
    x = 30,382,908,768.30/184,488.84
  6. Step 6: Final answer
    x = 164,686.97

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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.