Home / 165,453.54-248,207.64-65,614.25

Finding the Fourth Proportional to 165,453.54, 248,207.64 and 65,614.25

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Solution

The fourth proportional to 165,453.54, 248,207.64 and 65,614.25 is: 98,432.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,453.54 : 248,207.64 = 65,614.25 : x
  2. Step 2: Convert to fraction form
    165,453.54/248,207.64 = 65,614.25/x
  3. Step 3: Cross multiply
    165,453.54x = 248,207.64 × 65,614.25
  4. Step 4: Simplify right side
    165,453.54x = 16,285,958,886.42
  5. Step 5: Solve for x
    x = 16,285,958,886.42/165,453.54
  6. Step 6: Final answer
    x = 98,432.22

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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.