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Finding the Fourth Proportional to 336,113.12, 504,027.12 and 99,392.24

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Solution

The fourth proportional to 336,113.12, 504,027.12 and 99,392.24 is: 149,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,113.12 : 504,027.12 = 99,392.24 : x
  2. Step 2: Convert to fraction form
    336,113.12/504,027.12 = 99,392.24/x
  3. Step 3: Cross multiply
    336,113.12x = 504,027.12 × 99,392.24
  4. Step 4: Simplify right side
    336,113.12x = 50,096,384,477.55
  5. Step 5: Solve for x
    x = 50,096,384,477.55/336,113.12
  6. Step 6: Final answer
    x = 149,046.20

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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.