Home / 194,304.48-291,467.12-61,195.11

Finding the Fourth Proportional to 194,304.48, 291,467.12 and 61,195.11

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Solution

The fourth proportional to 194,304.48, 291,467.12 and 61,195.11 is: 91,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,304.48 : 291,467.12 = 61,195.11 : x
  2. Step 2: Convert to fraction form
    194,304.48/291,467.12 = 61,195.11/x
  3. Step 3: Cross multiply
    194,304.48x = 291,467.12 × 61,195.11
  4. Step 4: Simplify right side
    194,304.48x = 17,836,362,163.81
  5. Step 5: Solve for x
    x = 17,836,362,163.81/194,304.48
  6. Step 6: Final answer
    x = 91,795.94

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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.