Home / 234,313.57-351,397.62-84,534.34

Finding the Fourth Proportional to 234,313.57, 351,397.62 and 84,534.34

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Solution

The fourth proportional to 234,313.57, 351,397.62 and 84,534.34 is: 126,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,313.57 : 351,397.62 = 84,534.34 : x
  2. Step 2: Convert to fraction form
    234,313.57/351,397.62 = 84,534.34/x
  3. Step 3: Cross multiply
    234,313.57x = 351,397.62 × 84,534.34
  4. Step 4: Simplify right side
    234,313.57x = 29,705,165,884.27
  5. Step 5: Solve for x
    x = 29,705,165,884.27/234,313.57
  6. Step 6: Final answer
    x = 126,775.27

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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.