Home / 329,087.21-453,995.69-193,052.16

Finding the Fourth Proportional to 329,087.21, 453,995.69 and 193,052.16

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Solution

The fourth proportional to 329,087.21, 453,995.69 and 193,052.16 is: 266,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,087.21 : 453,995.69 = 193,052.16 : x
  2. Step 2: Convert to fraction form
    329,087.21/453,995.69 = 193,052.16/x
  3. Step 3: Cross multiply
    329,087.21x = 453,995.69 × 193,052.16
  4. Step 4: Simplify right side
    329,087.21x = 87,644,847,619.93
  5. Step 5: Solve for x
    x = 87,644,847,619.93/329,087.21
  6. Step 6: Final answer
    x = 266,327.12

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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.