Home / 116,923.46-174,946.37-69,364.40

Finding the Fourth Proportional to 116,923.46, 174,946.37 and 69,364.40

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Solution

The fourth proportional to 116,923.46, 174,946.37 and 69,364.40 is: 103,786.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,923.46 : 174,946.37 = 69,364.40 : x
  2. Step 2: Convert to fraction form
    116,923.46/174,946.37 = 69,364.40/x
  3. Step 3: Cross multiply
    116,923.46x = 174,946.37 × 69,364.40
  4. Step 4: Simplify right side
    116,923.46x = 12,135,048,765.67
  5. Step 5: Solve for x
    x = 12,135,048,765.67/116,923.46
  6. Step 6: Final answer
    x = 103,786.27

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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.