Home / 195,155.78-269,311.46-110,271.02

Finding the Fourth Proportional to 195,155.78, 269,311.46 and 110,271.02

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Solution

The fourth proportional to 195,155.78, 269,311.46 and 110,271.02 is: 152,172.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,155.78 : 269,311.46 = 110,271.02 : x
  2. Step 2: Convert to fraction form
    195,155.78/269,311.46 = 110,271.02/x
  3. Step 3: Cross multiply
    195,155.78x = 269,311.46 × 110,271.02
  4. Step 4: Simplify right side
    195,155.78x = 29,697,249,391.89
  5. Step 5: Solve for x
    x = 29,697,249,391.89/195,155.78
  6. Step 6: Final answer
    x = 152,172.02

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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.