Home / 141,903.36-195,723.70-96,500.64

Finding the Fourth Proportional to 141,903.36, 195,723.70 and 96,500.64

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Solution

The fourth proportional to 141,903.36, 195,723.70 and 96,500.64 is: 133,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,903.36 : 195,723.70 = 96,500.64 : x
  2. Step 2: Convert to fraction form
    141,903.36/195,723.70 = 96,500.64/x
  3. Step 3: Cross multiply
    141,903.36x = 195,723.70 × 96,500.64
  4. Step 4: Simplify right side
    141,903.36x = 18,887,462,313.17
  5. Step 5: Solve for x
    x = 18,887,462,313.17/141,903.36
  6. Step 6: Final answer
    x = 133,100.88

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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.