Home / 192,443.40-288,665.10-184,570.20

Finding the Fourth Proportional to 192,443.40, 288,665.10 and 184,570.20

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Solution

The fourth proportional to 192,443.40, 288,665.10 and 184,570.20 is: 276,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,443.40 : 288,665.10 = 184,570.20 : x
  2. Step 2: Convert to fraction form
    192,443.40/288,665.10 = 184,570.20/x
  3. Step 3: Cross multiply
    192,443.40x = 288,665.10 × 184,570.20
  4. Step 4: Simplify right side
    192,443.40x = 53,278,975,240.02
  5. Step 5: Solve for x
    x = 53,278,975,240.02/192,443.40
  6. Step 6: Final answer
    x = 276,855.30

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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.