Home / 111,303.41-166,556.02-96,361.92

Finding the Fourth Proportional to 111,303.41, 166,556.02 and 96,361.92

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Solution

The fourth proportional to 111,303.41, 166,556.02 and 96,361.92 is: 144,197.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,303.41 : 166,556.02 = 96,361.92 : x
  2. Step 2: Convert to fraction form
    111,303.41/166,556.02 = 96,361.92/x
  3. Step 3: Cross multiply
    111,303.41x = 166,556.02 × 96,361.92
  4. Step 4: Simplify right side
    111,303.41x = 16,049,657,874.76
  5. Step 5: Solve for x
    x = 16,049,657,874.76/111,303.41
  6. Step 6: Final answer
    x = 144,197.36

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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.