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Finding the Fourth Proportional to 350,651.34, 525,865.23 and 113,936.94

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Solution

The fourth proportional to 350,651.34, 525,865.23 and 113,936.94 is: 170,869.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,651.34 : 525,865.23 = 113,936.94 : x
  2. Step 2: Convert to fraction form
    350,651.34/525,865.23 = 113,936.94/x
  3. Step 3: Cross multiply
    350,651.34x = 525,865.23 × 113,936.94
  4. Step 4: Simplify right side
    350,651.34x = 59,915,475,158.60
  5. Step 5: Solve for x
    x = 59,915,475,158.60/350,651.34
  6. Step 6: Final answer
    x = 170,869.09

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1.5x scale

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.