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Finding the Fourth Proportional to 195,794.70, 293,692.05 and 116,868.30

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Solution

The fourth proportional to 195,794.70, 293,692.05 and 116,868.30 is: 175,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,794.70 : 293,692.05 = 116,868.30 : x
  2. Step 2: Convert to fraction form
    195,794.70/293,692.05 = 116,868.30/x
  3. Step 3: Cross multiply
    195,794.70x = 293,692.05 × 116,868.30
  4. Step 4: Simplify right side
    195,794.70x = 34,323,290,607.02
  5. Step 5: Solve for x
    x = 34,323,290,607.02/195,794.70
  6. Step 6: Final answer
    x = 175,302.45

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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.