Home / 160,098.85-220,930.26-92,137.66

Finding the Fourth Proportional to 160,098.85, 220,930.26 and 92,137.66

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Solution

The fourth proportional to 160,098.85, 220,930.26 and 92,137.66 is: 127,146.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,098.85 : 220,930.26 = 92,137.66 : x
  2. Step 2: Convert to fraction form
    160,098.85/220,930.26 = 92,137.66/x
  3. Step 3: Cross multiply
    160,098.85x = 220,930.26 × 92,137.66
  4. Step 4: Simplify right side
    160,098.85x = 20,355,996,166.58
  5. Step 5: Solve for x
    x = 20,355,996,166.58/160,098.85
  6. Step 6: Final answer
    x = 127,146.42

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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.