Home / 194,326.40-291,500.03-61,217.07

Finding the Fourth Proportional to 194,326.40, 291,500.03 and 61,217.07

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Solution

The fourth proportional to 194,326.40, 291,500.03 and 61,217.07 is: 91,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,326.40 : 291,500.03 = 61,217.07 : x
  2. Step 2: Convert to fraction form
    194,326.40/291,500.03 = 61,217.07/x
  3. Step 3: Cross multiply
    194,326.40x = 291,500.03 × 61,217.07
  4. Step 4: Simplify right side
    194,326.40x = 17,844,777,435.43
  5. Step 5: Solve for x
    x = 17,844,777,435.43/194,326.40
  6. Step 6: Final answer
    x = 91,828.89

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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.