Home / 108,644.07-162,966.24-29,758.98

Finding the Fourth Proportional to 108,644.07, 162,966.24 and 29,758.98

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Solution

The fourth proportional to 108,644.07, 162,966.24 and 29,758.98 is: 44,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,644.07 : 162,966.24 = 29,758.98 : x
  2. Step 2: Convert to fraction form
    108,644.07/162,966.24 = 29,758.98/x
  3. Step 3: Cross multiply
    108,644.07x = 162,966.24 × 29,758.98
  4. Step 4: Simplify right side
    108,644.07x = 4,849,709,076.84
  5. Step 5: Solve for x
    x = 4,849,709,076.84/108,644.07
  6. Step 6: Final answer
    x = 44,638.51

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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.