Home / 140,313.20-210,502.67-95,960.84

Finding the Fourth Proportional to 140,313.20, 210,502.67 and 95,960.84

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Solution

The fourth proportional to 140,313.20, 210,502.67 and 95,960.84 is: 143,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,313.20 : 210,502.67 = 95,960.84 : x
  2. Step 2: Convert to fraction form
    140,313.20/210,502.67 = 95,960.84/x
  3. Step 3: Cross multiply
    140,313.20x = 210,502.67 × 95,960.84
  4. Step 4: Simplify right side
    140,313.20x = 20,200,011,503.13
  5. Step 5: Solve for x
    x = 20,200,011,503.13/140,313.20
  6. Step 6: Final answer
    x = 143,963.73

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1.5x scale

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.