Home / 165,528.80-248,293.20-60,351.20

Finding the Fourth Proportional to 165,528.80, 248,293.20 and 60,351.20

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Solution

The fourth proportional to 165,528.80, 248,293.20 and 60,351.20 is: 90,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,528.80 : 248,293.20 = 60,351.20 : x
  2. Step 2: Convert to fraction form
    165,528.80/248,293.20 = 60,351.20/x
  3. Step 3: Cross multiply
    165,528.80x = 248,293.20 × 60,351.20
  4. Step 4: Simplify right side
    165,528.80x = 14,984,792,571.84
  5. Step 5: Solve for x
    x = 14,984,792,571.84/165,528.80
  6. Step 6: Final answer
    x = 90,526.80

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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.