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Finding the Fourth Proportional to 246,814.47, 370,235.55 and 69,307.64

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Solution

The fourth proportional to 246,814.47, 370,235.55 and 69,307.64 is: 103,965.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,814.47 : 370,235.55 = 69,307.64 : x
  2. Step 2: Convert to fraction form
    246,814.47/370,235.55 = 69,307.64/x
  3. Step 3: Cross multiply
    246,814.47x = 370,235.55 × 69,307.64
  4. Step 4: Simplify right side
    246,814.47x = 25,660,150,103.52
  5. Step 5: Solve for x
    x = 25,660,150,103.52/246,814.47
  6. Step 6: Final answer
    x = 103,965.34

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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.