Home / 160,635.85-221,677.22-92,651.74

Finding the Fourth Proportional to 160,635.85, 221,677.22 and 92,651.74

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Solution

The fourth proportional to 160,635.85, 221,677.22 and 92,651.74 is: 127,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,635.85 : 221,677.22 = 92,651.74 : x
  2. Step 2: Convert to fraction form
    160,635.85/221,677.22 = 92,651.74/x
  3. Step 3: Cross multiply
    160,635.85x = 221,677.22 × 92,651.74
  4. Step 4: Simplify right side
    160,635.85x = 20,538,780,151.36
  5. Step 5: Solve for x
    x = 20,538,780,151.36/160,635.85
  6. Step 6: Final answer
    x = 127,859.26

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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.