Home / 95,949.20-132,415.56-53,506.64

Finding the Fourth Proportional to 95,949.20, 132,415.56 and 53,506.64

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Solution

The fourth proportional to 95,949.20, 132,415.56 and 53,506.64 is: 73,842.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,949.20 : 132,415.56 = 53,506.64 : x
  2. Step 2: Convert to fraction form
    95,949.20/132,415.56 = 53,506.64/x
  3. Step 3: Cross multiply
    95,949.20x = 132,415.56 × 53,506.64
  4. Step 4: Simplify right side
    95,949.20x = 7,085,111,699.32
  5. Step 5: Solve for x
    x = 7,085,111,699.32/95,949.20
  6. Step 6: Final answer
    x = 73,842.32

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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.