Home / 160,164.41-220,990.21-95,621.08

Finding the Fourth Proportional to 160,164.41, 220,990.21 and 95,621.08

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Solution

The fourth proportional to 160,164.41, 220,990.21 and 95,621.08 is: 131,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,164.41 : 220,990.21 = 95,621.08 : x
  2. Step 2: Convert to fraction form
    160,164.41/220,990.21 = 95,621.08/x
  3. Step 3: Cross multiply
    160,164.41x = 220,990.21 × 95,621.08
  4. Step 4: Simplify right side
    160,164.41x = 21,131,322,549.63
  5. Step 5: Solve for x
    x = 21,131,322,549.63/160,164.41
  6. Step 6: Final answer
    x = 131,935.20

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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.