Home / 131,988.40-197,982.60-62,004.40

Finding the Fourth Proportional to 131,988.40, 197,982.60 and 62,004.40

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Solution

The fourth proportional to 131,988.40, 197,982.60 and 62,004.40 is: 93,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,988.40 : 197,982.60 = 62,004.40 : x
  2. Step 2: Convert to fraction form
    131,988.40/197,982.60 = 62,004.40/x
  3. Step 3: Cross multiply
    131,988.40x = 197,982.60 × 62,004.40
  4. Step 4: Simplify right side
    131,988.40x = 12,275,792,323.44
  5. Step 5: Solve for x
    x = 12,275,792,323.44/131,988.40
  6. Step 6: Final answer
    x = 93,006.60

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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.