Home / 193,729.96-267,466.62-153,605.80

Finding the Fourth Proportional to 193,729.96, 267,466.62 and 153,605.80

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Solution

The fourth proportional to 193,729.96, 267,466.62 and 153,605.80 is: 212,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,729.96 : 267,466.62 = 153,605.80 : x
  2. Step 2: Convert to fraction form
    193,729.96/267,466.62 = 153,605.80/x
  3. Step 3: Cross multiply
    193,729.96x = 267,466.62 × 153,605.80
  4. Step 4: Simplify right side
    193,729.96x = 41,084,424,138.40
  5. Step 5: Solve for x
    x = 41,084,424,138.40/193,729.96
  6. Step 6: Final answer
    x = 212,070.58

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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.