Home / 163,965.47-226,273.10-92,346.68

Finding the Fourth Proportional to 163,965.47, 226,273.10 and 92,346.68

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Solution

The fourth proportional to 163,965.47, 226,273.10 and 92,346.68 is: 127,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,965.47 : 226,273.10 = 92,346.68 : x
  2. Step 2: Convert to fraction form
    163,965.47/226,273.10 = 92,346.68/x
  3. Step 3: Cross multiply
    163,965.47x = 226,273.10 × 92,346.68
  4. Step 4: Simplify right side
    163,965.47x = 20,895,569,662.26
  5. Step 5: Solve for x
    x = 20,895,569,662.26/163,965.47
  6. Step 6: Final answer
    x = 127,438.85

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1.5x scale

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.