Home / 122,040.27-183,088.02-65,879.18

Finding the Fourth Proportional to 122,040.27, 183,088.02 and 65,879.18

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Solution

The fourth proportional to 122,040.27, 183,088.02 and 65,879.18 is: 98,833.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,040.27 : 183,088.02 = 65,879.18 : x
  2. Step 2: Convert to fraction form
    122,040.27/183,088.02 = 65,879.18/x
  3. Step 3: Cross multiply
    122,040.27x = 183,088.02 × 65,879.18
  4. Step 4: Simplify right side
    122,040.27x = 12,061,687,709.98
  5. Step 5: Solve for x
    x = 12,061,687,709.98/122,040.27
  6. Step 6: Final answer
    x = 98,833.67

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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.