Home / 194,256.34-291,421.41-67,932.49

Finding the Fourth Proportional to 194,256.34, 291,421.41 and 67,932.49

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Solution

The fourth proportional to 194,256.34, 291,421.41 and 67,932.49 is: 101,911.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,256.34 : 291,421.41 = 67,932.49 : x
  2. Step 2: Convert to fraction form
    194,256.34/291,421.41 = 67,932.49/x
  3. Step 3: Cross multiply
    194,256.34x = 291,421.41 × 67,932.49
  4. Step 4: Simplify right side
    194,256.34x = 19,796,980,563.50
  5. Step 5: Solve for x
    x = 19,796,980,563.50/194,256.34
  6. Step 6: Final answer
    x = 101,911.63

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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.