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Finding the Fourth Proportional to 336,000.46, 504,099.12 and 99,349.30

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Solution

The fourth proportional to 336,000.46, 504,099.12 and 99,349.30 is: 149,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,000.46 : 504,099.12 = 99,349.30 : x
  2. Step 2: Convert to fraction form
    336,000.46/504,099.12 = 99,349.30/x
  3. Step 3: Cross multiply
    336,000.46x = 504,099.12 × 99,349.30
  4. Step 4: Simplify right side
    336,000.46x = 50,081,894,702.62
  5. Step 5: Solve for x
    x = 50,081,894,702.62/336,000.46
  6. Step 6: Final answer
    x = 149,053.05

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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.