Home / 170,126.88-234,773.18-93,644.30

Finding the Fourth Proportional to 170,126.88, 234,773.18 and 93,644.30

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Solution

The fourth proportional to 170,126.88, 234,773.18 and 93,644.30 is: 129,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,126.88 : 234,773.18 = 93,644.30 : x
  2. Step 2: Convert to fraction form
    170,126.88/234,773.18 = 93,644.30/x
  3. Step 3: Cross multiply
    170,126.88x = 234,773.18 × 93,644.30
  4. Step 4: Simplify right side
    170,126.88x = 21,985,171,096.50
  5. Step 5: Solve for x
    x = 21,985,171,096.50/170,126.88
  6. Step 6: Final answer
    x = 129,228.08

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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.