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Finding the Fourth Proportional to 164,358, 246,556.44 and 53,550

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Solution

The fourth proportional to 164,358, 246,556.44 and 53,550 is: 80,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,358 : 246,556.44 = 53,550 : x
  2. Step 2: Convert to fraction form
    164,358/246,556.44 = 53,550/x
  3. Step 3: Cross multiply
    164,358x = 246,556.44 × 53,550
  4. Step 4: Simplify right side
    164,358x = 13,203,097,362
  5. Step 5: Solve for x
    x = 13,203,097,362/164,358
  6. Step 6: Final answer
    x = 80,331.33

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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.