Home / 108,969.27-163,453.67-29,007.26

Finding the Fourth Proportional to 108,969.27, 163,453.67 and 29,007.26

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Solution

The fourth proportional to 108,969.27, 163,453.67 and 29,007.26 is: 43,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,969.27 : 163,453.67 = 29,007.26 : x
  2. Step 2: Convert to fraction form
    108,969.27/163,453.67 = 29,007.26/x
  3. Step 3: Cross multiply
    108,969.27x = 163,453.67 × 29,007.26
  4. Step 4: Simplify right side
    108,969.27x = 4,741,342,141.34
  5. Step 5: Solve for x
    x = 4,741,342,141.34/108,969.27
  6. Step 6: Final answer
    x = 43,510.82

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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.