Home / 193,708.74-267,197.40-133,174.29

Finding the Fourth Proportional to 193,708.74, 267,197.40 and 133,174.29

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Solution

The fourth proportional to 193,708.74, 267,197.40 and 133,174.29 is: 183,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,708.74 : 267,197.40 = 133,174.29 : x
  2. Step 2: Convert to fraction form
    193,708.74/267,197.40 = 133,174.29/x
  3. Step 3: Cross multiply
    193,708.74x = 267,197.40 × 133,174.29
  4. Step 4: Simplify right side
    193,708.74x = 35,583,824,034.85
  5. Step 5: Solve for x
    x = 35,583,824,034.85/193,708.74
  6. Step 6: Final answer
    x = 183,697.57

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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.