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Finding the Fourth Proportional to 201,445.60, 301,803.90 and 96,032.20

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Solution

The fourth proportional to 201,445.60, 301,803.90 and 96,032.20 is: 143,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,445.60 : 301,803.90 = 96,032.20 : x
  2. Step 2: Convert to fraction form
    201,445.60/301,803.90 = 96,032.20/x
  3. Step 3: Cross multiply
    201,445.60x = 301,803.90 × 96,032.20
  4. Step 4: Simplify right side
    201,445.60x = 28,982,892,485.58
  5. Step 5: Solve for x
    x = 28,982,892,485.58/201,445.60
  6. Step 6: Final answer
    x = 143,874.54

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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.