Home / 143,477.73-197,861.67-95,002.74

Finding the Fourth Proportional to 143,477.73, 197,861.67 and 95,002.74

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Solution

The fourth proportional to 143,477.73, 197,861.67 and 95,002.74 is: 131,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,477.73 : 197,861.67 = 95,002.74 : x
  2. Step 2: Convert to fraction form
    143,477.73/197,861.67 = 95,002.74/x
  3. Step 3: Cross multiply
    143,477.73x = 197,861.67 × 95,002.74
  4. Step 4: Simplify right side
    143,477.73x = 18,797,400,790.98
  5. Step 5: Solve for x
    x = 18,797,400,790.98/143,477.73
  6. Step 6: Final answer
    x = 131,012.67

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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.