Home / 136,793.55-204,769.90-116,615.43

Finding the Fourth Proportional to 136,793.55, 204,769.90 and 116,615.43

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Solution

The fourth proportional to 136,793.55, 204,769.90 and 116,615.43 is: 174,564.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,793.55 : 204,769.90 = 116,615.43 : x
  2. Step 2: Convert to fraction form
    136,793.55/204,769.90 = 116,615.43/x
  3. Step 3: Cross multiply
    136,793.55x = 204,769.90 × 116,615.43
  4. Step 4: Simplify right side
    136,793.55x = 23,879,330,159.94
  5. Step 5: Solve for x
    x = 23,879,330,159.94/136,793.55
  6. Step 6: Final answer
    x = 174,564.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.