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Finding the Fourth Proportional to 336,083.10, 504,124.65 and 149,094.60

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Solution

The fourth proportional to 336,083.10, 504,124.65 and 149,094.60 is: 223,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,083.10 : 504,124.65 = 149,094.60 : x
  2. Step 2: Convert to fraction form
    336,083.10/504,124.65 = 149,094.60/x
  3. Step 3: Cross multiply
    336,083.10x = 504,124.65 × 149,094.60
  4. Step 4: Simplify right side
    336,083.10x = 75,162,263,041.89
  5. Step 5: Solve for x
    x = 75,162,263,041.89/336,083.10
  6. Step 6: Final answer
    x = 223,641.90

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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.