Home / 194,365.24-291,443.97-61,209.74

Finding the Fourth Proportional to 194,365.24, 291,443.97 and 61,209.74

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Solution

The fourth proportional to 194,365.24, 291,443.97 and 61,209.74 is: 91,781.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,365.24 : 291,443.97 = 61,209.74 : x
  2. Step 2: Convert to fraction form
    194,365.24/291,443.97 = 61,209.74/x
  3. Step 3: Cross multiply
    194,365.24x = 291,443.97 × 61,209.74
  4. Step 4: Simplify right side
    194,365.24x = 17,839,209,628.27
  5. Step 5: Solve for x
    x = 17,839,209,628.27/194,365.24
  6. Step 6: Final answer
    x = 91,781.89

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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.