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Finding the Fourth Proportional to 336,019.70, 504,029.55 and 168,058.10

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Solution

The fourth proportional to 336,019.70, 504,029.55 and 168,058.10 is: 252,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,019.70 : 504,029.55 = 168,058.10 : x
  2. Step 2: Convert to fraction form
    336,019.70/504,029.55 = 168,058.10/x
  3. Step 3: Cross multiply
    336,019.70x = 504,029.55 × 168,058.10
  4. Step 4: Simplify right side
    336,019.70x = 84,706,248,516.86
  5. Step 5: Solve for x
    x = 84,706,248,516.86/336,019.70
  6. Step 6: Final answer
    x = 252,087.15

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Double scale
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Similar ratio
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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.