Home / 108,938.63-150,311.99-63,596.04

Finding the Fourth Proportional to 108,938.63, 150,311.99 and 63,596.04

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Solution

The fourth proportional to 108,938.63, 150,311.99 and 63,596.04 is: 87,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,938.63 : 150,311.99 = 63,596.04 : x
  2. Step 2: Convert to fraction form
    108,938.63/150,311.99 = 63,596.04/x
  3. Step 3: Cross multiply
    108,938.63x = 150,311.99 × 63,596.04
  4. Step 4: Simplify right side
    108,938.63x = 9,559,246,576.96
  5. Step 5: Solve for x
    x = 9,559,246,576.96/108,938.63
  6. Step 6: Final answer
    x = 87,748.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.