Home / 263,017.10-362,965.23-142,158.08

Finding the Fourth Proportional to 263,017.10, 362,965.23 and 142,158.08

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Solution

The fourth proportional to 263,017.10, 362,965.23 and 142,158.08 is: 196,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,017.10 : 362,965.23 = 142,158.08 : x
  2. Step 2: Convert to fraction form
    263,017.10/362,965.23 = 142,158.08/x
  3. Step 3: Cross multiply
    263,017.10x = 362,965.23 × 142,158.08
  4. Step 4: Simplify right side
    263,017.10x = 51,598,440,203.56
  5. Step 5: Solve for x
    x = 51,598,440,203.56/263,017.10
  6. Step 6: Final answer
    x = 196,179.03

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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.