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Finding the Fourth Proportional to 184,428.40, 276,642.60 and 182,678.80

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Solution

The fourth proportional to 184,428.40, 276,642.60 and 182,678.80 is: 274,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,428.40 : 276,642.60 = 182,678.80 : x
  2. Step 2: Convert to fraction form
    184,428.40/276,642.60 = 182,678.80/x
  3. Step 3: Cross multiply
    184,428.40x = 276,642.60 × 182,678.80
  4. Step 4: Simplify right side
    184,428.40x = 50,536,738,196.88
  5. Step 5: Solve for x
    x = 50,536,738,196.88/184,428.40
  6. Step 6: Final answer
    x = 274,018.20

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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.