Home / 192,237.46-265,140.26-115,676.74

Finding the Fourth Proportional to 192,237.46, 265,140.26 and 115,676.74

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Solution

The fourth proportional to 192,237.46, 265,140.26 and 115,676.74 is: 159,545.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,237.46 : 265,140.26 = 115,676.74 : x
  2. Step 2: Convert to fraction form
    192,237.46/265,140.26 = 115,676.74/x
  3. Step 3: Cross multiply
    192,237.46x = 265,140.26 × 115,676.74
  4. Step 4: Simplify right side
    192,237.46x = 30,670,560,919.55
  5. Step 5: Solve for x
    x = 30,670,560,919.55/192,237.46
  6. Step 6: Final answer
    x = 159,545.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.