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Finding the Fourth Proportional to 201,342.02, 302,014.85 and 61,100.64

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Solution

The fourth proportional to 201,342.02, 302,014.85 and 61,100.64 is: 91,651.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,342.02 : 302,014.85 = 61,100.64 : x
  2. Step 2: Convert to fraction form
    201,342.02/302,014.85 = 61,100.64/x
  3. Step 3: Cross multiply
    201,342.02x = 302,014.85 × 61,100.64
  4. Step 4: Simplify right side
    201,342.02x = 18,453,300,624.50
  5. Step 5: Solve for x
    x = 18,453,300,624.50/201,342.02
  6. Step 6: Final answer
    x = 91,651.51

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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.