Home / 152,692.37-210,577.41-95,336.87

Finding the Fourth Proportional to 152,692.37, 210,577.41 and 95,336.87

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Solution

The fourth proportional to 152,692.37, 210,577.41 and 95,336.87 is: 131,478.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,692.37 : 210,577.41 = 95,336.87 : x
  2. Step 2: Convert to fraction form
    152,692.37/210,577.41 = 95,336.87/x
  3. Step 3: Cross multiply
    152,692.37x = 210,577.41 × 95,336.87
  4. Step 4: Simplify right side
    152,692.37x = 20,075,790,109.22
  5. Step 5: Solve for x
    x = 20,075,790,109.22/152,692.37
  6. Step 6: Final answer
    x = 131,478.68

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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.