Home / 108,950.05-163,420.61-30,062.26

Finding the Fourth Proportional to 108,950.05, 163,420.61 and 30,062.26

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Solution

The fourth proportional to 108,950.05, 163,420.61 and 30,062.26 is: 45,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,950.05 : 163,420.61 = 30,062.26 : x
  2. Step 2: Convert to fraction form
    108,950.05/163,420.61 = 30,062.26/x
  3. Step 3: Cross multiply
    108,950.05x = 163,420.61 × 30,062.26
  4. Step 4: Simplify right side
    108,950.05x = 4,912,792,255.55
  5. Step 5: Solve for x
    x = 4,912,792,255.55/108,950.05
  6. Step 6: Final answer
    x = 45,092.15

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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.