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Finding the Fourth Proportional to 114,326.76, 157,764.54 and 63,335.44

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Solution

The fourth proportional to 114,326.76, 157,764.54 and 63,335.44 is: 87,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,326.76 : 157,764.54 = 63,335.44 : x
  2. Step 2: Convert to fraction form
    114,326.76/157,764.54 = 63,335.44/x
  3. Step 3: Cross multiply
    114,326.76x = 157,764.54 × 63,335.44
  4. Step 4: Simplify right side
    114,326.76x = 9,992,086,557.30
  5. Step 5: Solve for x
    x = 9,992,086,557.30/114,326.76
  6. Step 6: Final answer
    x = 87,399.37

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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.