Home / 193,222.25-266,649.43-116,730.71

Finding the Fourth Proportional to 193,222.25, 266,649.43 and 116,730.71

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Solution

The fourth proportional to 193,222.25, 266,649.43 and 116,730.71 is: 161,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,222.25 : 266,649.43 = 116,730.71 : x
  2. Step 2: Convert to fraction form
    193,222.25/266,649.43 = 116,730.71/x
  3. Step 3: Cross multiply
    193,222.25x = 266,649.43 × 116,730.71
  4. Step 4: Simplify right side
    193,222.25x = 31,126,177,285.00
  5. Step 5: Solve for x
    x = 31,126,177,285.00/193,222.25
  6. Step 6: Final answer
    x = 161,090.03

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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.