Home / 106,437.20-146,884.36-58,692.24

Finding the Fourth Proportional to 106,437.20, 146,884.36 and 58,692.24

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Solution

The fourth proportional to 106,437.20, 146,884.36 and 58,692.24 is: 80,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,437.20 : 146,884.36 = 58,692.24 : x
  2. Step 2: Convert to fraction form
    106,437.20/146,884.36 = 58,692.24/x
  3. Step 3: Cross multiply
    106,437.20x = 146,884.36 × 58,692.24
  4. Step 4: Simplify right side
    106,437.20x = 8,620,972,109.37
  5. Step 5: Solve for x
    x = 8,620,972,109.37/106,437.20
  6. Step 6: Final answer
    x = 80,995.86

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1.5x scale

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.