Home / 104,190.33-156,476.16-95,406.78

Finding the Fourth Proportional to 104,190.33, 156,476.16 and 95,406.78

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Solution

The fourth proportional to 104,190.33, 156,476.16 and 95,406.78 is: 143,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,190.33 : 156,476.16 = 95,406.78 : x
  2. Step 2: Convert to fraction form
    104,190.33/156,476.16 = 95,406.78/x
  3. Step 3: Cross multiply
    104,190.33x = 156,476.16 × 95,406.78
  4. Step 4: Simplify right side
    104,190.33x = 14,928,886,572.36
  5. Step 5: Solve for x
    x = 14,928,886,572.36/104,190.33
  6. Step 6: Final answer
    x = 143,284.76

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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.