Home / 193,094.04-266,469.36-117,642.60

Finding the Fourth Proportional to 193,094.04, 266,469.36 and 117,642.60

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Solution

The fourth proportional to 193,094.04, 266,469.36 and 117,642.60 is: 162,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,094.04 : 266,469.36 = 117,642.60 : x
  2. Step 2: Convert to fraction form
    193,094.04/266,469.36 = 117,642.60/x
  3. Step 3: Cross multiply
    193,094.04x = 266,469.36 × 117,642.60
  4. Step 4: Simplify right side
    193,094.04x = 31,348,148,330.74
  5. Step 5: Solve for x
    x = 31,348,148,330.74/193,094.04
  6. Step 6: Final answer
    x = 162,346.54

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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.