Home / 122,144.36-182,945.86-93,856.19

Finding the Fourth Proportional to 122,144.36, 182,945.86 and 93,856.19

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Solution

The fourth proportional to 122,144.36, 182,945.86 and 93,856.19 is: 140,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,144.36 : 182,945.86 = 93,856.19 : x
  2. Step 2: Convert to fraction form
    122,144.36/182,945.86 = 93,856.19/x
  3. Step 3: Cross multiply
    122,144.36x = 182,945.86 × 93,856.19
  4. Step 4: Simplify right side
    122,144.36x = 17,170,600,246.50
  5. Step 5: Solve for x
    x = 17,170,600,246.50/122,144.36
  6. Step 6: Final answer
    x = 140,576.29

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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.