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Finding the Fourth Proportional to 336,362.09, 504,278.21 and 167,795.64

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Solution

The fourth proportional to 336,362.09, 504,278.21 and 167,795.64 is: 251,561.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,362.09 : 504,278.21 = 167,795.64 : x
  2. Step 2: Convert to fraction form
    336,362.09/504,278.21 = 167,795.64/x
  3. Step 3: Cross multiply
    336,362.09x = 504,278.21 × 167,795.64
  4. Step 4: Simplify right side
    336,362.09x = 84,615,685,404.49
  5. Step 5: Solve for x
    x = 84,615,685,404.49/336,362.09
  6. Step 6: Final answer
    x = 251,561.31

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1.5x scale

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.