Home / 108,343.08-162,571.26-44,348.70

Finding the Fourth Proportional to 108,343.08, 162,571.26 and 44,348.70

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Solution

The fourth proportional to 108,343.08, 162,571.26 and 44,348.70 is: 66,546.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,343.08 : 162,571.26 = 44,348.70 : x
  2. Step 2: Convert to fraction form
    108,343.08/162,571.26 = 44,348.70/x
  3. Step 3: Cross multiply
    108,343.08x = 162,571.26 × 44,348.70
  4. Step 4: Simplify right side
    108,343.08x = 7,209,824,038.36
  5. Step 5: Solve for x
    x = 7,209,824,038.36/108,343.08
  6. Step 6: Final answer
    x = 66,546.23

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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.