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Finding the Fourth Proportional to 201,336.75, 302,005.13 and 53,592.75

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Solution

The fourth proportional to 201,336.75, 302,005.13 and 53,592.75 is: 80,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,336.75 : 302,005.13 = 53,592.75 : x
  2. Step 2: Convert to fraction form
    201,336.75/302,005.13 = 53,592.75/x
  3. Step 3: Cross multiply
    201,336.75x = 302,005.13 × 53,592.75
  4. Step 4: Simplify right side
    201,336.75x = 16,185,285,162.84
  5. Step 5: Solve for x
    x = 16,185,285,162.84/201,336.75
  6. Step 6: Final answer
    x = 80,389.13

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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.