Home / 95,884.49-132,321.21-53,445.71

Finding the Fourth Proportional to 95,884.49, 132,321.21 and 53,445.71

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Solution

The fourth proportional to 95,884.49, 132,321.21 and 53,445.71 is: 73,755.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,884.49 : 132,321.21 = 53,445.71 : x
  2. Step 2: Convert to fraction form
    95,884.49/132,321.21 = 53,445.71/x
  3. Step 3: Cross multiply
    95,884.49x = 132,321.21 × 53,445.71
  4. Step 4: Simplify right side
    95,884.49x = 7,072,001,016.51
  5. Step 5: Solve for x
    x = 7,072,001,016.51/95,884.49
  6. Step 6: Final answer
    x = 73,755.42

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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.