Home / 170,359.19-235,100.54-94,912.55

Finding the Fourth Proportional to 170,359.19, 235,100.54 and 94,912.55

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Solution

The fourth proportional to 170,359.19, 235,100.54 and 94,912.55 is: 130,982.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,359.19 : 235,100.54 = 94,912.55 : x
  2. Step 2: Convert to fraction form
    170,359.19/235,100.54 = 94,912.55/x
  3. Step 3: Cross multiply
    170,359.19x = 235,100.54 × 94,912.55
  4. Step 4: Simplify right side
    170,359.19x = 22,313,991,757.78
  5. Step 5: Solve for x
    x = 22,313,991,757.78/170,359.19
  6. Step 6: Final answer
    x = 130,982.03

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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.