Home / 194,845.77-292,287.29-54,603.99

Finding the Fourth Proportional to 194,845.77, 292,287.29 and 54,603.99

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Solution

The fourth proportional to 194,845.77, 292,287.29 and 54,603.99 is: 81,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,845.77 : 292,287.29 = 54,603.99 : x
  2. Step 2: Convert to fraction form
    194,845.77/292,287.29 = 54,603.99/x
  3. Step 3: Cross multiply
    194,845.77x = 292,287.29 × 54,603.99
  4. Step 4: Simplify right side
    194,845.77x = 15,960,051,987.27
  5. Step 5: Solve for x
    x = 15,960,051,987.27/194,845.77
  6. Step 6: Final answer
    x = 81,911.21

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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.