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Finding the Fourth Proportional to 246,540.60, 369,810.90 and 122,124.60

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Solution

The fourth proportional to 246,540.60, 369,810.90 and 122,124.60 is: 183,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,540.60 : 369,810.90 = 122,124.60 : x
  2. Step 2: Convert to fraction form
    246,540.60/369,810.90 = 122,124.60/x
  3. Step 3: Cross multiply
    246,540.60x = 369,810.90 × 122,124.60
  4. Step 4: Simplify right side
    246,540.60x = 45,163,008,238.14
  5. Step 5: Solve for x
    x = 45,163,008,238.14/246,540.60
  6. Step 6: Final answer
    x = 183,186.90

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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.