Home / 163,766.90-226,002.74-92,149.46

Finding the Fourth Proportional to 163,766.90, 226,002.74 and 92,149.46

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Solution

The fourth proportional to 163,766.90, 226,002.74 and 92,149.46 is: 127,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,766.90 : 226,002.74 = 92,149.46 : x
  2. Step 2: Convert to fraction form
    163,766.90/226,002.74 = 92,149.46/x
  3. Step 3: Cross multiply
    163,766.90x = 226,002.74 × 92,149.46
  4. Step 4: Simplify right side
    163,766.90x = 20,826,030,449.52
  5. Step 5: Solve for x
    x = 20,826,030,449.52/163,766.90
  6. Step 6: Final answer
    x = 127,168.74

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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.