Home / 213,199.39-294,215.60-117,706.27

Finding the Fourth Proportional to 213,199.39, 294,215.60 and 117,706.27

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Solution

The fourth proportional to 213,199.39, 294,215.60 and 117,706.27 is: 162,434.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,199.39 : 294,215.60 = 117,706.27 : x
  2. Step 2: Convert to fraction form
    213,199.39/294,215.60 = 117,706.27/x
  3. Step 3: Cross multiply
    213,199.39x = 294,215.60 × 117,706.27
  4. Step 4: Simplify right side
    213,199.39x = 34,631,020,263.28
  5. Step 5: Solve for x
    x = 34,631,020,263.28/213,199.39
  6. Step 6: Final answer
    x = 162,434.89

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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.