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Finding the Fourth Proportional to 114,250.70, 157,664.04 and 63,262.33

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Solution

The fourth proportional to 114,250.70, 157,664.04 and 63,262.33 is: 87,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,250.70 : 157,664.04 = 63,262.33 : x
  2. Step 2: Convert to fraction form
    114,250.70/157,664.04 = 63,262.33/x
  3. Step 3: Cross multiply
    114,250.70x = 157,664.04 × 63,262.33
  4. Step 4: Simplify right side
    114,250.70x = 9,974,193,817.14
  5. Step 5: Solve for x
    x = 9,974,193,817.14/114,250.70
  6. Step 6: Final answer
    x = 87,300.95

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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.