Home / 141,112.56-194,735.34-84,556.68

Finding the Fourth Proportional to 141,112.56, 194,735.34 and 84,556.68

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Solution

The fourth proportional to 141,112.56, 194,735.34 and 84,556.68 is: 116,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,112.56 : 194,735.34 = 84,556.68 : x
  2. Step 2: Convert to fraction form
    141,112.56/194,735.34 = 84,556.68/x
  3. Step 3: Cross multiply
    141,112.56x = 194,735.34 × 84,556.68
  4. Step 4: Simplify right side
    141,112.56x = 16,466,173,829.07
  5. Step 5: Solve for x
    x = 16,466,173,829.07/141,112.56
  6. Step 6: Final answer
    x = 116,688.22

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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.