Home / 163,995.87-226,284.24-92,360.55

Finding the Fourth Proportional to 163,995.87, 226,284.24 and 92,360.55

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Solution

The fourth proportional to 163,995.87, 226,284.24 and 92,360.55 is: 127,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,995.87 : 226,284.24 = 92,360.55 : x
  2. Step 2: Convert to fraction form
    163,995.87/226,284.24 = 92,360.55/x
  3. Step 3: Cross multiply
    163,995.87x = 226,284.24 × 92,360.55
  4. Step 4: Simplify right side
    163,995.87x = 20,899,736,862.73
  5. Step 5: Solve for x
    x = 20,899,736,862.73/163,995.87
  6. Step 6: Final answer
    x = 127,440.63

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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.