Home / 194,332.82-266,431.29-190,790.42

Finding the Fourth Proportional to 194,332.82, 266,431.29 and 190,790.42

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Solution

The fourth proportional to 194,332.82, 266,431.29 and 190,790.42 is: 261,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,332.82 : 266,431.29 = 190,790.42 : x
  2. Step 2: Convert to fraction form
    194,332.82/266,431.29 = 190,790.42/x
  3. Step 3: Cross multiply
    194,332.82x = 266,431.29 × 190,790.42
  4. Step 4: Simplify right side
    194,332.82x = 50,832,536,766.29
  5. Step 5: Solve for x
    x = 50,832,536,766.29/194,332.82
  6. Step 6: Final answer
    x = 261,574.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.