Home / 156,930.10-235,376.92-44,627.65

Finding the Fourth Proportional to 156,930.10, 235,376.92 and 44,627.65

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Solution

The fourth proportional to 156,930.10, 235,376.92 and 44,627.65 is: 66,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,930.10 : 235,376.92 = 44,627.65 : x
  2. Step 2: Convert to fraction form
    156,930.10/235,376.92 = 44,627.65/x
  3. Step 3: Cross multiply
    156,930.10x = 235,376.92 × 44,627.65
  4. Step 4: Simplify right side
    156,930.10x = 10,504,318,803.84
  5. Step 5: Solve for x
    x = 10,504,318,803.84/156,930.10
  6. Step 6: Final answer
    x = 66,936.29

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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.