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Finding the Fourth Proportional to 244,644.90, 366,967.35 and 104,417.70

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Solution

The fourth proportional to 244,644.90, 366,967.35 and 104,417.70 is: 156,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,644.90 : 366,967.35 = 104,417.70 : x
  2. Step 2: Convert to fraction form
    244,644.90/366,967.35 = 104,417.70/x
  3. Step 3: Cross multiply
    244,644.90x = 366,967.35 × 104,417.70
  4. Step 4: Simplify right side
    244,644.90x = 38,317,886,662.10
  5. Step 5: Solve for x
    x = 38,317,886,662.10/244,644.90
  6. Step 6: Final answer
    x = 156,626.55

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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.