Home / 170,852.20-256,278.30-158,410.60

Finding the Fourth Proportional to 170,852.20, 256,278.30 and 158,410.60

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Solution

The fourth proportional to 170,852.20, 256,278.30 and 158,410.60 is: 237,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,852.20 : 256,278.30 = 158,410.60 : x
  2. Step 2: Convert to fraction form
    170,852.20/256,278.30 = 158,410.60/x
  3. Step 3: Cross multiply
    170,852.20x = 256,278.30 × 158,410.60
  4. Step 4: Simplify right side
    170,852.20x = 40,597,199,269.98
  5. Step 5: Solve for x
    x = 40,597,199,269.98/170,852.20
  6. Step 6: Final answer
    x = 237,615.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.