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Finding the Fourth Proportional to 245,268.80, 367,903.20 and 183,060.80

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Solution

The fourth proportional to 245,268.80, 367,903.20 and 183,060.80 is: 274,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,268.80 : 367,903.20 = 183,060.80 : x
  2. Step 2: Convert to fraction form
    245,268.80/367,903.20 = 183,060.80/x
  3. Step 3: Cross multiply
    245,268.80x = 367,903.20 × 183,060.80
  4. Step 4: Simplify right side
    245,268.80x = 67,348,654,114.56
  5. Step 5: Solve for x
    x = 67,348,654,114.56/245,268.80
  6. Step 6: Final answer
    x = 274,591.20

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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.