Home / 213,260.40-294,297.48-117,767.88

Finding the Fourth Proportional to 213,260.40, 294,297.48 and 117,767.88

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Solution

The fourth proportional to 213,260.40, 294,297.48 and 117,767.88 is: 162,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,260.40 : 294,297.48 = 117,767.88 : x
  2. Step 2: Convert to fraction form
    213,260.40/294,297.48 = 117,767.88/x
  3. Step 3: Cross multiply
    213,260.40x = 294,297.48 × 117,767.88
  4. Step 4: Simplify right side
    213,260.40x = 34,658,790,308.94
  5. Step 5: Solve for x
    x = 34,658,790,308.94/213,260.40
  6. Step 6: Final answer
    x = 162,518.64

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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.