Home / 193,649.04-290,476.29-51,496.76

Finding the Fourth Proportional to 193,649.04, 290,476.29 and 51,496.76

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Solution

The fourth proportional to 193,649.04, 290,476.29 and 51,496.76 is: 77,245.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,649.04 : 290,476.29 = 51,496.76 : x
  2. Step 2: Convert to fraction form
    193,649.04/290,476.29 = 51,496.76/x
  3. Step 3: Cross multiply
    193,649.04x = 290,476.29 × 51,496.76
  4. Step 4: Simplify right side
    193,649.04x = 14,958,587,791.82
  5. Step 5: Solve for x
    x = 14,958,587,791.82/193,649.04
  6. Step 6: Final answer
    x = 77,245.87

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1.5x scale

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.