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Finding the Fourth Proportional to 244,811.70, 366,925.95 and 102,656.70

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Solution

The fourth proportional to 244,811.70, 366,925.95 and 102,656.70 is: 153,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,811.70 : 366,925.95 = 102,656.70 : x
  2. Step 2: Convert to fraction form
    244,811.70/366,925.95 = 102,656.70/x
  3. Step 3: Cross multiply
    244,811.70x = 366,925.95 × 102,656.70
  4. Step 4: Simplify right side
    244,811.70x = 37,667,407,171.37
  5. Step 5: Solve for x
    x = 37,667,407,171.37/244,811.70
  6. Step 6: Final answer
    x = 153,862.77

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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.