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Finding the Fourth Proportional to 264,384.57, 364,715.55 and 168,790.80

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Solution

The fourth proportional to 264,384.57, 364,715.55 and 168,790.80 is: 232,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384.57 : 364,715.55 = 168,790.80 : x
  2. Step 2: Convert to fraction form
    264,384.57/364,715.55 = 168,790.80/x
  3. Step 3: Cross multiply
    264,384.57x = 364,715.55 × 168,790.80
  4. Step 4: Simplify right side
    264,384.57x = 61,560,629,456.94
  5. Step 5: Solve for x
    x = 61,560,629,456.94/264,384.57
  6. Step 6: Final answer
    x = 232,845.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.