Home / 123,450.24-185,184.06-61,104

Finding the Fourth Proportional to 123,450.24, 185,184.06 and 61,104

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Solution

The fourth proportional to 123,450.24, 185,184.06 and 61,104 is: 91,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,450.24 : 185,184.06 = 61,104 : x
  2. Step 2: Convert to fraction form
    123,450.24/185,184.06 = 61,104/x
  3. Step 3: Cross multiply
    123,450.24x = 185,184.06 × 61,104
  4. Step 4: Simplify right side
    123,450.24x = 11,315,486,802.24
  5. Step 5: Solve for x
    x = 11,315,486,802.24/123,450.24
  6. Step 6: Final answer
    x = 91,660.31

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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.