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Finding the Fourth Proportional to 244,151.64, 336,950.46 and 136,719.72

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Solution

The fourth proportional to 244,151.64, 336,950.46 and 136,719.72 is: 188,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,151.64 : 336,950.46 = 136,719.72 : x
  2. Step 2: Convert to fraction form
    244,151.64/336,950.46 = 136,719.72/x
  3. Step 3: Cross multiply
    244,151.64x = 336,950.46 × 136,719.72
  4. Step 4: Simplify right side
    244,151.64x = 46,067,772,545.07
  5. Step 5: Solve for x
    x = 46,067,772,545.07/244,151.64
  6. Step 6: Final answer
    x = 188,685.08

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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.