Home / 106,434.84-146,878.20-58,692.54

Finding the Fourth Proportional to 106,434.84, 146,878.20 and 58,692.54

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Solution

The fourth proportional to 106,434.84, 146,878.20 and 58,692.54 is: 80,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434.84 : 146,878.20 = 58,692.54 : x
  2. Step 2: Convert to fraction form
    106,434.84/146,878.20 = 58,692.54/x
  3. Step 3: Cross multiply
    106,434.84x = 146,878.20 × 58,692.54
  4. Step 4: Simplify right side
    106,434.84x = 8,620,654,628.63
  5. Step 5: Solve for x
    x = 8,620,654,628.63/106,434.84
  6. Step 6: Final answer
    x = 80,994.67

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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.