Home / 108,125.44-147,916.37-107,670.04

Finding the Fourth Proportional to 108,125.44, 147,916.37 and 107,670.04

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Solution

The fourth proportional to 108,125.44, 147,916.37 and 107,670.04 is: 147,293.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,125.44 : 147,916.37 = 107,670.04 : x
  2. Step 2: Convert to fraction form
    108,125.44/147,916.37 = 107,670.04/x
  3. Step 3: Cross multiply
    108,125.44x = 147,916.37 × 107,670.04
  4. Step 4: Simplify right side
    108,125.44x = 15,926,161,474.55
  5. Step 5: Solve for x
    x = 15,926,161,474.55/108,125.44
  6. Step 6: Final answer
    x = 147,293.38

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.