Home / 194,232.33-268,048.11-112,563.39

Finding the Fourth Proportional to 194,232.33, 268,048.11 and 112,563.39

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Solution

The fourth proportional to 194,232.33, 268,048.11 and 112,563.39 is: 155,341.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,232.33 : 268,048.11 = 112,563.39 : x
  2. Step 2: Convert to fraction form
    194,232.33/268,048.11 = 112,563.39/x
  3. Step 3: Cross multiply
    194,232.33x = 268,048.11 × 112,563.39
  4. Step 4: Simplify right side
    194,232.33x = 30,172,403,944.69
  5. Step 5: Solve for x
    x = 30,172,403,944.69/194,232.33
  6. Step 6: Final answer
    x = 155,341.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.