Home / 108,556.70-162,835.92-42,004.44

Finding the Fourth Proportional to 108,556.70, 162,835.92 and 42,004.44

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Solution

The fourth proportional to 108,556.70, 162,835.92 and 42,004.44 is: 63,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,556.70 : 162,835.92 = 42,004.44 : x
  2. Step 2: Convert to fraction form
    108,556.70/162,835.92 = 42,004.44/x
  3. Step 3: Cross multiply
    108,556.70x = 162,835.92 × 42,004.44
  4. Step 4: Simplify right side
    108,556.70x = 6,839,831,631.48
  5. Step 5: Solve for x
    x = 6,839,831,631.48/108,556.70
  6. Step 6: Final answer
    x = 63,007.00

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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.