Home / 42,486.66-63,692.72-16,173.90

Finding the Fourth Proportional to 42,486.66, 63,692.72 and 16,173.90

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Solution

The fourth proportional to 42,486.66, 63,692.72 and 16,173.90 is: 24,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,486.66 : 63,692.72 = 16,173.90 : x
  2. Step 2: Convert to fraction form
    42,486.66/63,692.72 = 16,173.90/x
  3. Step 3: Cross multiply
    42,486.66x = 63,692.72 × 16,173.90
  4. Step 4: Simplify right side
    42,486.66x = 1,030,159,365.54
  5. Step 5: Solve for x
    x = 1,030,159,365.54/42,486.66
  6. Step 6: Final answer
    x = 24,246.66

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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.