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Finding the Fourth Proportional to 184,425.80, 276,638.70 and 134,270.60

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Solution

The fourth proportional to 184,425.80, 276,638.70 and 134,270.60 is: 201,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,425.80 : 276,638.70 = 134,270.60 : x
  2. Step 2: Convert to fraction form
    184,425.80/276,638.70 = 134,270.60/x
  3. Step 3: Cross multiply
    184,425.80x = 276,638.70 × 134,270.60
  4. Step 4: Simplify right side
    184,425.80x = 37,144,444,232.22
  5. Step 5: Solve for x
    x = 37,144,444,232.22/184,425.80
  6. Step 6: Final answer
    x = 201,405.90

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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.