Home / 213,305.83-294,336.87-117,806.83

Finding the Fourth Proportional to 213,305.83, 294,336.87 and 117,806.83

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Solution

The fourth proportional to 213,305.83, 294,336.87 and 117,806.83 is: 162,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,305.83 : 294,336.87 = 117,806.83 : x
  2. Step 2: Convert to fraction form
    213,305.83/294,336.87 = 117,806.83/x
  3. Step 3: Cross multiply
    213,305.83x = 294,336.87 × 117,806.83
  4. Step 4: Simplify right side
    213,305.83x = 34,674,893,606.82
  5. Step 5: Solve for x
    x = 34,674,893,606.82/213,305.83
  6. Step 6: Final answer
    x = 162,559.52

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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.