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Finding the Fourth Proportional to 184,521.65, 254,640.76 and 103,950.44

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Solution

The fourth proportional to 184,521.65, 254,640.76 and 103,950.44 is: 143,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,521.65 : 254,640.76 = 103,950.44 : x
  2. Step 2: Convert to fraction form
    184,521.65/254,640.76 = 103,950.44/x
  3. Step 3: Cross multiply
    184,521.65x = 254,640.76 × 103,950.44
  4. Step 4: Simplify right side
    184,521.65x = 26,470,019,050.48
  5. Step 5: Solve for x
    x = 26,470,019,050.48/184,521.65
  6. Step 6: Final answer
    x = 143,452.11

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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.