Home / 164,474.04-226,974.18-89,022.60

Finding the Fourth Proportional to 164,474.04, 226,974.18 and 89,022.60

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Solution

The fourth proportional to 164,474.04, 226,974.18 and 89,022.60 is: 122,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,474.04 : 226,974.18 = 89,022.60 : x
  2. Step 2: Convert to fraction form
    164,474.04/226,974.18 = 89,022.60/x
  3. Step 3: Cross multiply
    164,474.04x = 226,974.18 × 89,022.60
  4. Step 4: Simplify right side
    164,474.04x = 20,205,831,636.47
  5. Step 5: Solve for x
    x = 20,205,831,636.47/164,474.04
  6. Step 6: Final answer
    x = 122,851.19

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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.