Home / 182,111.70-273,167.55-128,967.60

Finding the Fourth Proportional to 182,111.70, 273,167.55 and 128,967.60

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Solution

The fourth proportional to 182,111.70, 273,167.55 and 128,967.60 is: 193,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,111.70 : 273,167.55 = 128,967.60 : x
  2. Step 2: Convert to fraction form
    182,111.70/273,167.55 = 128,967.60/x
  3. Step 3: Cross multiply
    182,111.70x = 273,167.55 × 128,967.60
  4. Step 4: Simplify right side
    182,111.70x = 35,229,763,321.38
  5. Step 5: Solve for x
    x = 35,229,763,321.38/182,111.70
  6. Step 6: Final answer
    x = 193,451.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.