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Finding the Fourth Proportional to 237,409.60, 356,114.40 and 71,197.60

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Solution

The fourth proportional to 237,409.60, 356,114.40 and 71,197.60 is: 106,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,409.60 : 356,114.40 = 71,197.60 : x
  2. Step 2: Convert to fraction form
    237,409.60/356,114.40 = 71,197.60/x
  3. Step 3: Cross multiply
    237,409.60x = 356,114.40 × 71,197.60
  4. Step 4: Simplify right side
    237,409.60x = 25,354,490,605.44
  5. Step 5: Solve for x
    x = 25,354,490,605.44/237,409.60
  6. Step 6: Final answer
    x = 106,796.40

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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.