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Finding the Fourth Proportional to 227,687.20, 341,570.40 and 94,494.40

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Solution

The fourth proportional to 227,687.20, 341,570.40 and 94,494.40 is: 141,758.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,687.20 : 341,570.40 = 94,494.40 : x
  2. Step 2: Convert to fraction form
    227,687.20/341,570.40 = 94,494.40/x
  3. Step 3: Cross multiply
    227,687.20x = 341,570.40 × 94,494.40
  4. Step 4: Simplify right side
    227,687.20x = 32,276,490,005.76
  5. Step 5: Solve for x
    x = 32,276,490,005.76/227,687.20
  6. Step 6: Final answer
    x = 141,758.03

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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.