Home / 164,429.60-226,923.12-92,821.75

Finding the Fourth Proportional to 164,429.60, 226,923.12 and 92,821.75

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Solution

The fourth proportional to 164,429.60, 226,923.12 and 92,821.75 is: 128,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,429.60 : 226,923.12 = 92,821.75 : x
  2. Step 2: Convert to fraction form
    164,429.60/226,923.12 = 92,821.75/x
  3. Step 3: Cross multiply
    164,429.60x = 226,923.12 × 92,821.75
  4. Step 4: Simplify right side
    164,429.60x = 21,063,400,546.55
  5. Step 5: Solve for x
    x = 21,063,400,546.55/164,429.60
  6. Step 6: Final answer
    x = 128,099.81

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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.