Home / 163,965.18-226,272.72-92,346.42

Finding the Fourth Proportional to 163,965.18, 226,272.72 and 92,346.42

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Solution

The fourth proportional to 163,965.18, 226,272.72 and 92,346.42 is: 127,438.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,965.18 : 226,272.72 = 92,346.42 : x
  2. Step 2: Convert to fraction form
    163,965.18/226,272.72 = 92,346.42/x
  3. Step 3: Cross multiply
    163,965.18x = 226,272.72 × 92,346.42
  4. Step 4: Simplify right side
    163,965.18x = 20,895,475,635.66
  5. Step 5: Solve for x
    x = 20,895,475,635.66/163,965.18
  6. Step 6: Final answer
    x = 127,438.49

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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.