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Finding the Fourth Proportional to 300,524.07, 414,732.61 and 164,570.93

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Solution

The fourth proportional to 300,524.07, 414,732.61 and 164,570.93 is: 227,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,524.07 : 414,732.61 = 164,570.93 : x
  2. Step 2: Convert to fraction form
    300,524.07/414,732.61 = 164,570.93/x
  3. Step 3: Cross multiply
    300,524.07x = 414,732.61 × 164,570.93
  4. Step 4: Simplify right side
    300,524.07x = 68,252,931,329.03
  5. Step 5: Solve for x
    x = 68,252,931,329.03/300,524.07
  6. Step 6: Final answer
    x = 227,113.03

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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.