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Finding the Fourth Proportional to 114,048.44, 157,385.90 and 63,063.39

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Solution

The fourth proportional to 114,048.44, 157,385.90 and 63,063.39 is: 87,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048.44 : 157,385.90 = 63,063.39 : x
  2. Step 2: Convert to fraction form
    114,048.44/157,385.90 = 63,063.39/x
  3. Step 3: Cross multiply
    114,048.44x = 157,385.90 × 63,063.39
  4. Step 4: Simplify right side
    114,048.44x = 9,925,288,076.88
  5. Step 5: Solve for x
    x = 9,925,288,076.88/114,048.44
  6. Step 6: Final answer
    x = 87,026.96

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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.