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Finding the Fourth Proportional to 197,247.60, 295,871.40 and 113,266.80

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Solution

The fourth proportional to 197,247.60, 295,871.40 and 113,266.80 is: 169,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,247.60 : 295,871.40 = 113,266.80 : x
  2. Step 2: Convert to fraction form
    197,247.60/295,871.40 = 113,266.80/x
  3. Step 3: Cross multiply
    197,247.60x = 295,871.40 × 113,266.80
  4. Step 4: Simplify right side
    197,247.60x = 33,512,406,689.52
  5. Step 5: Solve for x
    x = 33,512,406,689.52/197,247.60
  6. Step 6: Final answer
    x = 169,900.20

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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.