Home / 121,692.62-182,556.24-37,459.81

Finding the Fourth Proportional to 121,692.62, 182,556.24 and 37,459.81

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Solution

The fourth proportional to 121,692.62, 182,556.24 and 37,459.81 is: 56,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,692.62 : 182,556.24 = 37,459.81 : x
  2. Step 2: Convert to fraction form
    121,692.62/182,556.24 = 37,459.81/x
  3. Step 3: Cross multiply
    121,692.62x = 182,556.24 × 37,459.81
  4. Step 4: Simplify right side
    121,692.62x = 6,838,521,472.80
  5. Step 5: Solve for x
    x = 6,838,521,472.80/121,692.62
  6. Step 6: Final answer
    x = 56,195.04

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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.