Home / 133,013.04-199,543.88-44,258.12

Finding the Fourth Proportional to 133,013.04, 199,543.88 and 44,258.12

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Solution

The fourth proportional to 133,013.04, 199,543.88 and 44,258.12 is: 66,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,013.04 : 199,543.88 = 44,258.12 : x
  2. Step 2: Convert to fraction form
    133,013.04/199,543.88 = 44,258.12/x
  3. Step 3: Cross multiply
    133,013.04x = 199,543.88 × 44,258.12
  4. Step 4: Simplify right side
    133,013.04x = 8,831,436,986.31
  5. Step 5: Solve for x
    x = 8,831,436,986.31/133,013.04
  6. Step 6: Final answer
    x = 66,395.27

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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.