Home / 168,975.36-253,530.72-63,823.68

Finding the Fourth Proportional to 168,975.36, 253,530.72 and 63,823.68

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Solution

The fourth proportional to 168,975.36, 253,530.72 and 63,823.68 is: 95,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,975.36 : 253,530.72 = 63,823.68 : x
  2. Step 2: Convert to fraction form
    168,975.36/253,530.72 = 63,823.68/x
  3. Step 3: Cross multiply
    168,975.36x = 253,530.72 × 63,823.68
  4. Step 4: Simplify right side
    168,975.36x = 16,181,263,543.45
  5. Step 5: Solve for x
    x = 16,181,263,543.45/168,975.36
  6. Step 6: Final answer
    x = 95,761.08

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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.