Home / 197,846.33-273,033.02-121,407.66

Finding the Fourth Proportional to 197,846.33, 273,033.02 and 121,407.66

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Solution

The fourth proportional to 197,846.33, 273,033.02 and 121,407.66 is: 167,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,846.33 : 273,033.02 = 121,407.66 : x
  2. Step 2: Convert to fraction form
    197,846.33/273,033.02 = 121,407.66/x
  3. Step 3: Cross multiply
    197,846.33x = 273,033.02 × 121,407.66
  4. Step 4: Simplify right side
    197,846.33x = 33,148,300,060.93
  5. Step 5: Solve for x
    x = 33,148,300,060.93/197,846.33
  6. Step 6: Final answer
    x = 167,545.69

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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.