Home / 214,219.45-295,611.44-123,570.00

Finding the Fourth Proportional to 214,219.45, 295,611.44 and 123,570.00

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Solution

The fourth proportional to 214,219.45, 295,611.44 and 123,570.00 is: 170,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,219.45 : 295,611.44 = 123,570.00 : x
  2. Step 2: Convert to fraction form
    214,219.45/295,611.44 = 123,570.00/x
  3. Step 3: Cross multiply
    214,219.45x = 295,611.44 × 123,570.00
  4. Step 4: Simplify right side
    214,219.45x = 36,528,704,162.74
  5. Step 5: Solve for x
    x = 36,528,704,162.74/214,219.45
  6. Step 6: Final answer
    x = 170,520.02

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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.