Home / 96,554.20-144,831.30-34,216.60

Finding the Fourth Proportional to 96,554.20, 144,831.30 and 34,216.60

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Solution

The fourth proportional to 96,554.20, 144,831.30 and 34,216.60 is: 51,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,554.20 : 144,831.30 = 34,216.60 : x
  2. Step 2: Convert to fraction form
    96,554.20/144,831.30 = 34,216.60/x
  3. Step 3: Cross multiply
    96,554.20x = 144,831.30 × 34,216.60
  4. Step 4: Simplify right side
    96,554.20x = 4,955,634,659.58
  5. Step 5: Solve for x
    x = 4,955,634,659.58/96,554.20
  6. Step 6: Final answer
    x = 51,324.90

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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.