Home / 122,360.24-183,501.47-83,169.20

Finding the Fourth Proportional to 122,360.24, 183,501.47 and 83,169.20

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Solution

The fourth proportional to 122,360.24, 183,501.47 and 83,169.20 is: 124,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,360.24 : 183,501.47 = 83,169.20 : x
  2. Step 2: Convert to fraction form
    122,360.24/183,501.47 = 83,169.20/x
  3. Step 3: Cross multiply
    122,360.24x = 183,501.47 × 83,169.20
  4. Step 4: Simplify right side
    122,360.24x = 15,261,670,458.72
  5. Step 5: Solve for x
    x = 15,261,670,458.72/122,360.24
  6. Step 6: Final answer
    x = 124,727.37

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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.