Home / 194,727.36-292,119.66-61,577.40

Finding the Fourth Proportional to 194,727.36, 292,119.66 and 61,577.40

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Solution

The fourth proportional to 194,727.36, 292,119.66 and 61,577.40 is: 92,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,727.36 : 292,119.66 = 61,577.40 : x
  2. Step 2: Convert to fraction form
    194,727.36/292,119.66 = 61,577.40/x
  3. Step 3: Cross multiply
    194,727.36x = 292,119.66 × 61,577.40
  4. Step 4: Simplify right side
    194,727.36x = 17,987,969,151.68
  5. Step 5: Solve for x
    x = 17,987,969,151.68/194,727.36
  6. Step 6: Final answer
    x = 92,375.15

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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.