Home / 193,929.36-267,598.44-112,271.52

Finding the Fourth Proportional to 193,929.36, 267,598.44 and 112,271.52

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Solution

The fourth proportional to 193,929.36, 267,598.44 and 112,271.52 is: 154,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,929.36 : 267,598.44 = 112,271.52 : x
  2. Step 2: Convert to fraction form
    193,929.36/267,598.44 = 112,271.52/x
  3. Step 3: Cross multiply
    193,929.36x = 267,598.44 × 112,271.52
  4. Step 4: Simplify right side
    193,929.36x = 30,043,683,608.43
  5. Step 5: Solve for x
    x = 30,043,683,608.43/193,929.36
  6. Step 6: Final answer
    x = 154,920.76

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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.