Home / 194,325.76-291,498.96-61,216.36

Finding the Fourth Proportional to 194,325.76, 291,498.96 and 61,216.36

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Solution

The fourth proportional to 194,325.76, 291,498.96 and 61,216.36 is: 91,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,325.76 : 291,498.96 = 61,216.36 : x
  2. Step 2: Convert to fraction form
    194,325.76/291,498.96 = 61,216.36/x
  3. Step 3: Cross multiply
    194,325.76x = 291,498.96 × 61,216.36
  4. Step 4: Simplify right side
    194,325.76x = 17,844,505,274.99
  5. Step 5: Solve for x
    x = 17,844,505,274.99/194,325.76
  6. Step 6: Final answer
    x = 91,827.79

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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.