Home / 236,331.27-354,431.30-65,512.19

Finding the Fourth Proportional to 236,331.27, 354,431.30 and 65,512.19

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Solution

The fourth proportional to 236,331.27, 354,431.30 and 65,512.19 is: 98,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,331.27 : 354,431.30 = 65,512.19 : x
  2. Step 2: Convert to fraction form
    236,331.27/354,431.30 = 65,512.19/x
  3. Step 3: Cross multiply
    236,331.27x = 354,431.30 × 65,512.19
  4. Step 4: Simplify right side
    236,331.27x = 23,219,571,226.06
  5. Step 5: Solve for x
    x = 23,219,571,226.06/236,331.27
  6. Step 6: Final answer
    x = 98,250.10

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1.5x scale

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.