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Finding the Fourth Proportional to 246,953.25, 370,454.67 and 67,041.72

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Solution

The fourth proportional to 246,953.25, 370,454.67 and 67,041.72 is: 100,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,953.25 : 370,454.67 = 67,041.72 : x
  2. Step 2: Convert to fraction form
    246,953.25/370,454.67 = 67,041.72/x
  3. Step 3: Cross multiply
    246,953.25x = 370,454.67 × 67,041.72
  4. Step 4: Simplify right side
    246,953.25x = 24,835,918,258.83
  5. Step 5: Solve for x
    x = 24,835,918,258.83/246,953.25
  6. Step 6: Final answer
    x = 100,569.31

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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.