Home / 193,244.22-289,730.46-85,122.27

Finding the Fourth Proportional to 193,244.22, 289,730.46 and 85,122.27

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Solution

The fourth proportional to 193,244.22, 289,730.46 and 85,122.27 is: 127,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,244.22 : 289,730.46 = 85,122.27 : x
  2. Step 2: Convert to fraction form
    193,244.22/289,730.46 = 85,122.27/x
  3. Step 3: Cross multiply
    193,244.22x = 289,730.46 × 85,122.27
  4. Step 4: Simplify right side
    193,244.22x = 24,662,514,443.34
  5. Step 5: Solve for x
    x = 24,662,514,443.34/193,244.22
  6. Step 6: Final answer
    x = 127,623.56

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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.