Home / 163,805.37-226,014-92,159.25

Finding the Fourth Proportional to 163,805.37, 226,014 and 92,159.25

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Solution

The fourth proportional to 163,805.37, 226,014 and 92,159.25 is: 127,158.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,805.37 : 226,014 = 92,159.25 : x
  2. Step 2: Convert to fraction form
    163,805.37/226,014 = 92,159.25/x
  3. Step 3: Cross multiply
    163,805.37x = 226,014 × 92,159.25
  4. Step 4: Simplify right side
    163,805.37x = 20,829,279,599.43
  5. Step 5: Solve for x
    x = 20,829,279,599.43/163,805.37
  6. Step 6: Final answer
    x = 127,158.71

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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.