Home / 213,084.50-294,063.66-116,293.64

Finding the Fourth Proportional to 213,084.50, 294,063.66 and 116,293.64

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Solution

The fourth proportional to 213,084.50, 294,063.66 and 116,293.64 is: 160,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,084.50 : 294,063.66 = 116,293.64 : x
  2. Step 2: Convert to fraction form
    213,084.50/294,063.66 = 116,293.64/x
  3. Step 3: Cross multiply
    213,084.50x = 294,063.66 × 116,293.64
  4. Step 4: Simplify right side
    213,084.50x = 34,197,731,942.80
  5. Step 5: Solve for x
    x = 34,197,731,942.80/213,084.50
  6. Step 6: Final answer
    x = 160,489.07

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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.