Home / 164,600.64-227,148.48-89,150.40

Finding the Fourth Proportional to 164,600.64, 227,148.48 and 89,150.40

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Solution

The fourth proportional to 164,600.64, 227,148.48 and 89,150.40 is: 123,027.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,600.64 : 227,148.48 = 89,150.40 : x
  2. Step 2: Convert to fraction form
    164,600.64/227,148.48 = 89,150.40/x
  3. Step 3: Cross multiply
    164,600.64x = 227,148.48 × 89,150.40
  4. Step 4: Simplify right side
    164,600.64x = 20,250,377,851.39
  5. Step 5: Solve for x
    x = 20,250,377,851.39/164,600.64
  6. Step 6: Final answer
    x = 123,027.33

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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.