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Finding the Fourth Proportional to 230,884.44, 346,324.44 and 124,318.20

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Solution

The fourth proportional to 230,884.44, 346,324.44 and 124,318.20 is: 186,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,884.44 : 346,324.44 = 124,318.20 : x
  2. Step 2: Convert to fraction form
    230,884.44/346,324.44 = 124,318.20/x
  3. Step 3: Cross multiply
    230,884.44x = 346,324.44 × 124,318.20
  4. Step 4: Simplify right side
    230,884.44x = 43,054,430,996.81
  5. Step 5: Solve for x
    x = 43,054,430,996.81/230,884.44
  6. Step 6: Final answer
    x = 186,476.10

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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.