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Finding the Fourth Proportional to 336,050.40, 504,123.60 and 99,362.40

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Solution

The fourth proportional to 336,050.40, 504,123.60 and 99,362.40 is: 149,057.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,050.40 : 504,123.60 = 99,362.40 : x
  2. Step 2: Convert to fraction form
    336,050.40/504,123.60 = 99,362.40/x
  3. Step 3: Cross multiply
    336,050.40x = 504,123.60 × 99,362.40
  4. Step 4: Simplify right side
    336,050.40x = 50,090,930,792.64
  5. Step 5: Solve for x
    x = 50,090,930,792.64/336,050.40
  6. Step 6: Final answer
    x = 149,057.79

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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.