Home / 160,296.44-221,225.52-92,315.96

Finding the Fourth Proportional to 160,296.44, 221,225.52 and 92,315.96

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Solution

The fourth proportional to 160,296.44, 221,225.52 and 92,315.96 is: 127,405.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,296.44 : 221,225.52 = 92,315.96 : x
  2. Step 2: Convert to fraction form
    160,296.44/221,225.52 = 92,315.96/x
  3. Step 3: Cross multiply
    160,296.44x = 221,225.52 × 92,315.96
  4. Step 4: Simplify right side
    160,296.44x = 20,422,646,255.30
  5. Step 5: Solve for x
    x = 20,422,646,255.30/160,296.44
  6. Step 6: Final answer
    x = 127,405.49

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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.