Home / 166,529.46-229,796.75-93,928.35

Finding the Fourth Proportional to 166,529.46, 229,796.75 and 93,928.35

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Solution

The fourth proportional to 166,529.46, 229,796.75 and 93,928.35 is: 129,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,529.46 : 229,796.75 = 93,928.35 : x
  2. Step 2: Convert to fraction form
    166,529.46/229,796.75 = 93,928.35/x
  3. Step 3: Cross multiply
    166,529.46x = 229,796.75 × 93,928.35
  4. Step 4: Simplify right side
    166,529.46x = 21,584,429,562.86
  5. Step 5: Solve for x
    x = 21,584,429,562.86/166,529.46
  6. Step 6: Final answer
    x = 129,613.28

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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.