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Finding the Fourth Proportional to 114,268.88, 157,676.24 and 63,967.92

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Solution

The fourth proportional to 114,268.88, 157,676.24 and 63,967.92 is: 88,267.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,268.88 : 157,676.24 = 63,967.92 : x
  2. Step 2: Convert to fraction form
    114,268.88/157,676.24 = 63,967.92/x
  3. Step 3: Cross multiply
    114,268.88x = 157,676.24 × 63,967.92
  4. Step 4: Simplify right side
    114,268.88x = 10,086,221,106.22
  5. Step 5: Solve for x
    x = 10,086,221,106.22/114,268.88
  6. Step 6: Final answer
    x = 88,267.44

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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.