Home / 197,833.42-272,859.44-170,284.98

Finding the Fourth Proportional to 197,833.42, 272,859.44 and 170,284.98

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Solution

The fourth proportional to 197,833.42, 272,859.44 and 170,284.98 is: 234,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,833.42 : 272,859.44 = 170,284.98 : x
  2. Step 2: Convert to fraction form
    197,833.42/272,859.44 = 170,284.98/x
  3. Step 3: Cross multiply
    197,833.42x = 272,859.44 × 170,284.98
  4. Step 4: Simplify right side
    197,833.42x = 46,463,864,455.01
  5. Step 5: Solve for x
    x = 46,463,864,455.01/197,833.42
  6. Step 6: Final answer
    x = 234,863.57

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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.