Home / 163,782.69-226,017.41-92,162.67

Finding the Fourth Proportional to 163,782.69, 226,017.41 and 92,162.67

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Solution

The fourth proportional to 163,782.69, 226,017.41 and 92,162.67 is: 127,182.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,782.69 : 226,017.41 = 92,162.67 : x
  2. Step 2: Convert to fraction form
    163,782.69/226,017.41 = 92,162.67/x
  3. Step 3: Cross multiply
    163,782.69x = 226,017.41 × 92,162.67
  4. Step 4: Simplify right side
    163,782.69x = 20,830,367,511.27
  5. Step 5: Solve for x
    x = 20,830,367,511.27/163,782.69
  6. Step 6: Final answer
    x = 127,182.96

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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.