Home / 190,016.30-285,024.45-177,574.70

Finding the Fourth Proportional to 190,016.30, 285,024.45 and 177,574.70

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Solution

The fourth proportional to 190,016.30, 285,024.45 and 177,574.70 is: 266,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,016.30 : 285,024.45 = 177,574.70 : x
  2. Step 2: Convert to fraction form
    190,016.30/285,024.45 = 177,574.70/x
  3. Step 3: Cross multiply
    190,016.30x = 285,024.45 × 177,574.70
  4. Step 4: Simplify right side
    190,016.30x = 50,613,131,201.42
  5. Step 5: Solve for x
    x = 50,613,131,201.42/190,016.30
  6. Step 6: Final answer
    x = 266,362.05

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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.