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Finding the Fourth Proportional to 114,538.70, 171,808.05 and 62,050.70

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Solution

The fourth proportional to 114,538.70, 171,808.05 and 62,050.70 is: 93,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,538.70 : 171,808.05 = 62,050.70 : x
  2. Step 2: Convert to fraction form
    114,538.70/171,808.05 = 62,050.70/x
  3. Step 3: Cross multiply
    114,538.70x = 171,808.05 × 62,050.70
  4. Step 4: Simplify right side
    114,538.70x = 10,660,809,768.14
  5. Step 5: Solve for x
    x = 10,660,809,768.14/114,538.70
  6. Step 6: Final answer
    x = 93,076.05

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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.