Home / 194,565.76-290,959.26-141,436.24

Finding the Fourth Proportional to 194,565.76, 290,959.26 and 141,436.24

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Solution

The fourth proportional to 194,565.76, 290,959.26 and 141,436.24 is: 211,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,565.76 : 290,959.26 = 141,436.24 : x
  2. Step 2: Convert to fraction form
    194,565.76/290,959.26 = 141,436.24/x
  3. Step 3: Cross multiply
    194,565.76x = 290,959.26 × 141,436.24
  4. Step 4: Simplify right side
    194,565.76x = 41,152,183,727.58
  5. Step 5: Solve for x
    x = 41,152,183,727.58/194,565.76
  6. Step 6: Final answer
    x = 211,507.84

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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.