Home / 191,575.43-264,382.30-106,692.50

Finding the Fourth Proportional to 191,575.43, 264,382.30 and 106,692.50

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Solution

The fourth proportional to 191,575.43, 264,382.30 and 106,692.50 is: 147,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,575.43 : 264,382.30 = 106,692.50 : x
  2. Step 2: Convert to fraction form
    191,575.43/264,382.30 = 106,692.50/x
  3. Step 3: Cross multiply
    191,575.43x = 264,382.30 × 106,692.50
  4. Step 4: Simplify right side
    191,575.43x = 28,207,606,954.11
  5. Step 5: Solve for x
    x = 28,207,606,954.11/191,575.43
  6. Step 6: Final answer
    x = 147,240.21

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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.