Home / 195,731.64-293,514.84-60,779.16

Finding the Fourth Proportional to 195,731.64, 293,514.84 and 60,779.16

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Solution

The fourth proportional to 195,731.64, 293,514.84 and 60,779.16 is: 91,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,731.64 : 293,514.84 = 60,779.16 : x
  2. Step 2: Convert to fraction form
    195,731.64/293,514.84 = 60,779.16/x
  3. Step 3: Cross multiply
    195,731.64x = 293,514.84 × 60,779.16
  4. Step 4: Simplify right side
    195,731.64x = 17,839,585,422.73
  5. Step 5: Solve for x
    x = 17,839,585,422.73/195,731.64
  6. Step 6: Final answer
    x = 91,143.08

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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.