Home / 193,170.60-266,630.94-116,677.52

Finding the Fourth Proportional to 193,170.60, 266,630.94 and 116,677.52

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Solution

The fourth proportional to 193,170.60, 266,630.94 and 116,677.52 is: 161,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,170.60 : 266,630.94 = 116,677.52 : x
  2. Step 2: Convert to fraction form
    193,170.60/266,630.94 = 116,677.52/x
  3. Step 3: Cross multiply
    193,170.60x = 266,630.94 × 116,677.52
  4. Step 4: Simplify right side
    193,170.60x = 31,109,836,834.47
  5. Step 5: Solve for x
    x = 31,109,836,834.47/193,170.60
  6. Step 6: Final answer
    x = 161,048.51

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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.