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Finding the Fourth Proportional to 164,759.84, 246,970.08 and 64,879.52

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Solution

The fourth proportional to 164,759.84, 246,970.08 and 64,879.52 is: 97,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,759.84 : 246,970.08 = 64,879.52 : x
  2. Step 2: Convert to fraction form
    164,759.84/246,970.08 = 64,879.52/x
  3. Step 3: Cross multiply
    164,759.84x = 246,970.08 × 64,879.52
  4. Step 4: Simplify right side
    164,759.84x = 16,023,300,244.76
  5. Step 5: Solve for x
    x = 16,023,300,244.76/164,759.84
  6. Step 6: Final answer
    x = 97,252.46

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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.