Home / 109,029.26-163,543.90-34,150.02

Finding the Fourth Proportional to 109,029.26, 163,543.90 and 34,150.02

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Solution

The fourth proportional to 109,029.26, 163,543.90 and 34,150.02 is: 51,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,029.26 : 163,543.90 = 34,150.02 : x
  2. Step 2: Convert to fraction form
    109,029.26/163,543.90 = 34,150.02/x
  3. Step 3: Cross multiply
    109,029.26x = 163,543.90 × 34,150.02
  4. Step 4: Simplify right side
    109,029.26x = 5,585,027,455.88
  5. Step 5: Solve for x
    x = 5,585,027,455.88/109,029.26
  6. Step 6: Final answer
    x = 51,225.03

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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.