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Finding the Fourth Proportional to 241,601.60, 362,402.40 and 157,620.80

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Solution

The fourth proportional to 241,601.60, 362,402.40 and 157,620.80 is: 236,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,601.60 : 362,402.40 = 157,620.80 : x
  2. Step 2: Convert to fraction form
    241,601.60/362,402.40 = 157,620.80/x
  3. Step 3: Cross multiply
    241,601.60x = 362,402.40 × 157,620.80
  4. Step 4: Simplify right side
    241,601.60x = 57,122,156,209.92
  5. Step 5: Solve for x
    x = 57,122,156,209.92/241,601.60
  6. Step 6: Final answer
    x = 236,431.20

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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.