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Finding the Fourth Proportional to 164,535.40, 246,753.98 and 69,763.98

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Solution

The fourth proportional to 164,535.40, 246,753.98 and 69,763.98 is: 104,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,535.40 : 246,753.98 = 69,763.98 : x
  2. Step 2: Convert to fraction form
    164,535.40/246,753.98 = 69,763.98/x
  3. Step 3: Cross multiply
    164,535.40x = 246,753.98 × 69,763.98
  4. Step 4: Simplify right side
    164,535.40x = 17,214,539,725.64
  5. Step 5: Solve for x
    x = 17,214,539,725.64/164,535.40
  6. Step 6: Final answer
    x = 104,625.14

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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.