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Finding the Fourth Proportional to 201,025.70, 301,538.55 and 60,766.10

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Solution

The fourth proportional to 201,025.70, 301,538.55 and 60,766.10 is: 91,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,025.70 : 301,538.55 = 60,766.10 : x
  2. Step 2: Convert to fraction form
    201,025.70/301,538.55 = 60,766.10/x
  3. Step 3: Cross multiply
    201,025.70x = 301,538.55 × 60,766.10
  4. Step 4: Simplify right side
    201,025.70x = 18,323,321,683.16
  5. Step 5: Solve for x
    x = 18,323,321,683.16/201,025.70
  6. Step 6: Final answer
    x = 91,149.15

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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.