Home / 141,265.83-194,950.36-76,735.05

Finding the Fourth Proportional to 141,265.83, 194,950.36 and 76,735.05

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Solution

The fourth proportional to 141,265.83, 194,950.36 and 76,735.05 is: 105,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,265.83 : 194,950.36 = 76,735.05 : x
  2. Step 2: Convert to fraction form
    141,265.83/194,950.36 = 76,735.05/x
  3. Step 3: Cross multiply
    141,265.83x = 194,950.36 × 76,735.05
  4. Step 4: Simplify right side
    141,265.83x = 14,959,524,771.16
  5. Step 5: Solve for x
    x = 14,959,524,771.16/141,265.83
  6. Step 6: Final answer
    x = 105,896.27

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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.