Home / 108,303.90-162,396.36-33,403.26

Finding the Fourth Proportional to 108,303.90, 162,396.36 and 33,403.26

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Solution

The fourth proportional to 108,303.90, 162,396.36 and 33,403.26 is: 50,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,303.90 : 162,396.36 = 33,403.26 : x
  2. Step 2: Convert to fraction form
    108,303.90/162,396.36 = 33,403.26/x
  3. Step 3: Cross multiply
    108,303.90x = 162,396.36 × 33,403.26
  4. Step 4: Simplify right side
    108,303.90x = 5,424,567,836.13
  5. Step 5: Solve for x
    x = 5,424,567,836.13/108,303.90
  6. Step 6: Final answer
    x = 50,086.54

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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.