Home / 170,722.80-256,084.20-110,847.60

Finding the Fourth Proportional to 170,722.80, 256,084.20 and 110,847.60

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Solution

The fourth proportional to 170,722.80, 256,084.20 and 110,847.60 is: 166,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,722.80 : 256,084.20 = 110,847.60 : x
  2. Step 2: Convert to fraction form
    170,722.80/256,084.20 = 110,847.60/x
  3. Step 3: Cross multiply
    170,722.80x = 256,084.20 × 110,847.60
  4. Step 4: Simplify right side
    170,722.80x = 28,386,318,967.92
  5. Step 5: Solve for x
    x = 28,386,318,967.92/170,722.80
  6. Step 6: Final answer
    x = 166,271.40

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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.