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Finding the Fourth Proportional to 244,125.80, 342,009.40 and 244,125.80

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Solution

The fourth proportional to 244,125.80, 342,009.40 and 244,125.80 is: 342,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,125.80 : 342,009.40 = 244,125.80 : x
  2. Step 2: Convert to fraction form
    244,125.80/342,009.40 = 244,125.80/x
  3. Step 3: Cross multiply
    244,125.80x = 342,009.40 × 244,125.80
  4. Step 4: Simplify right side
    244,125.80x = 83,493,318,382.52
  5. Step 5: Solve for x
    x = 83,493,318,382.52/244,125.80
  6. Step 6: Final answer
    x = 342,009.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.