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Finding the Fourth Proportional to 201,495.69, 301,994.41 and 101,684.44

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Solution

The fourth proportional to 201,495.69, 301,994.41 and 101,684.44 is: 152,400.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,495.69 : 301,994.41 = 101,684.44 : x
  2. Step 2: Convert to fraction form
    201,495.69/301,994.41 = 101,684.44/x
  3. Step 3: Cross multiply
    201,495.69x = 301,994.41 × 101,684.44
  4. Step 4: Simplify right side
    201,495.69x = 30,708,132,463.98
  5. Step 5: Solve for x
    x = 30,708,132,463.98/201,495.69
  6. Step 6: Final answer
    x = 152,400.94

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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.