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Finding the Fourth Proportional to 164,083.75, 246,125.67 and 53,275.75

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Solution

The fourth proportional to 164,083.75, 246,125.67 and 53,275.75 is: 79,913.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,083.75 : 246,125.67 = 53,275.75 : x
  2. Step 2: Convert to fraction form
    164,083.75/246,125.67 = 53,275.75/x
  3. Step 3: Cross multiply
    164,083.75x = 246,125.67 × 53,275.75
  4. Step 4: Simplify right side
    164,083.75x = 13,112,529,663.50
  5. Step 5: Solve for x
    x = 13,112,529,663.50/164,083.75
  6. Step 6: Final answer
    x = 79,913.64

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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.