Home / 164,504.79-227,015.60-89,052.75

Finding the Fourth Proportional to 164,504.79, 227,015.60 and 89,052.75

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Solution

The fourth proportional to 164,504.79, 227,015.60 and 89,052.75 is: 122,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,504.79 : 227,015.60 = 89,052.75 : x
  2. Step 2: Convert to fraction form
    164,504.79/227,015.60 = 89,052.75/x
  3. Step 3: Cross multiply
    164,504.79x = 227,015.60 × 89,052.75
  4. Step 4: Simplify right side
    164,504.79x = 20,216,363,027.64
  5. Step 5: Solve for x
    x = 20,216,363,027.64/164,504.79
  6. Step 6: Final answer
    x = 122,892.25

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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.