Home / 150,739.04-208,019.00-82,757.16

Finding the Fourth Proportional to 150,739.04, 208,019.00 and 82,757.16

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Solution

The fourth proportional to 150,739.04, 208,019.00 and 82,757.16 is: 114,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,739.04 : 208,019.00 = 82,757.16 : x
  2. Step 2: Convert to fraction form
    150,739.04/208,019.00 = 82,757.16/x
  3. Step 3: Cross multiply
    150,739.04x = 208,019.00 × 82,757.16
  4. Step 4: Simplify right side
    150,739.04x = 17,215,061,872.93
  5. Step 5: Solve for x
    x = 17,215,061,872.93/150,739.04
  6. Step 6: Final answer
    x = 114,204.40

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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.