Home / 116,908.04-175,360.44-109,436.60

Finding the Fourth Proportional to 116,908.04, 175,360.44 and 109,436.60

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Solution

The fourth proportional to 116,908.04, 175,360.44 and 109,436.60 is: 164,153.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,908.04 : 175,360.44 = 109,436.60 : x
  2. Step 2: Convert to fraction form
    116,908.04/175,360.44 = 109,436.60/x
  3. Step 3: Cross multiply
    116,908.04x = 175,360.44 × 109,436.60
  4. Step 4: Simplify right side
    116,908.04x = 19,190,850,328.10
  5. Step 5: Solve for x
    x = 19,190,850,328.10/116,908.04
  6. Step 6: Final answer
    x = 164,153.38

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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.