Home / 98,883.36-148,367.52-65,615.04

Finding the Fourth Proportional to 98,883.36, 148,367.52 and 65,615.04

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Solution

The fourth proportional to 98,883.36, 148,367.52 and 65,615.04 is: 98,450.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,883.36 : 148,367.52 = 65,615.04 : x
  2. Step 2: Convert to fraction form
    98,883.36/148,367.52 = 65,615.04/x
  3. Step 3: Cross multiply
    98,883.36x = 148,367.52 × 65,615.04
  4. Step 4: Simplify right side
    98,883.36x = 9,735,140,759.50
  5. Step 5: Solve for x
    x = 9,735,140,759.50/98,883.36
  6. Step 6: Final answer
    x = 98,450.75

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1.5x scale

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.