Home / 213,104.76-294,084.84-117,611.16

Finding the Fourth Proportional to 213,104.76, 294,084.84 and 117,611.16

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Solution

The fourth proportional to 213,104.76, 294,084.84 and 117,611.16 is: 162,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,104.76 : 294,084.84 = 117,611.16 : x
  2. Step 2: Convert to fraction form
    213,104.76/294,084.84 = 117,611.16/x
  3. Step 3: Cross multiply
    213,104.76x = 294,084.84 × 117,611.16
  4. Step 4: Simplify right side
    213,104.76x = 34,587,659,170.81
  5. Step 5: Solve for x
    x = 34,587,659,170.81/213,104.76
  6. Step 6: Final answer
    x = 162,303.55

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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.