Home / 123,416.06-185,085.81-44,520.03

Finding the Fourth Proportional to 123,416.06, 185,085.81 and 44,520.03

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Solution

The fourth proportional to 123,416.06, 185,085.81 and 44,520.03 is: 66,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,416.06 : 185,085.81 = 44,520.03 : x
  2. Step 2: Convert to fraction form
    123,416.06/185,085.81 = 44,520.03/x
  3. Step 3: Cross multiply
    123,416.06x = 185,085.81 × 44,520.03
  4. Step 4: Simplify right side
    123,416.06x = 8,240,025,813.77
  5. Step 5: Solve for x
    x = 8,240,025,813.77/123,416.06
  6. Step 6: Final answer
    x = 66,766.24

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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.