Home / 213,357.34-294,422.25-117,845.56

Finding the Fourth Proportional to 213,357.34, 294,422.25 and 117,845.56

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Solution

The fourth proportional to 213,357.34, 294,422.25 and 117,845.56 is: 162,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,357.34 : 294,422.25 = 117,845.56 : x
  2. Step 2: Convert to fraction form
    213,357.34/294,422.25 = 117,845.56/x
  3. Step 3: Cross multiply
    213,357.34x = 294,422.25 × 117,845.56
  4. Step 4: Simplify right side
    213,357.34x = 34,696,354,927.71
  5. Step 5: Solve for x
    x = 34,696,354,927.71/213,357.34
  6. Step 6: Final answer
    x = 162,620.86

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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.