Home / 200,063.03-299,761.36-140,774.14

Finding the Fourth Proportional to 200,063.03, 299,761.36 and 140,774.14

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Solution

The fourth proportional to 200,063.03, 299,761.36 and 140,774.14 is: 210,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,063.03 : 299,761.36 = 140,774.14 : x
  2. Step 2: Convert to fraction form
    200,063.03/299,761.36 = 140,774.14/x
  3. Step 3: Cross multiply
    200,063.03x = 299,761.36 × 140,774.14
  4. Step 4: Simplify right side
    200,063.03x = 42,198,646,909.83
  5. Step 5: Solve for x
    x = 42,198,646,909.83/200,063.03
  6. Step 6: Final answer
    x = 210,926.76

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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.