Home / 195,486.29-293,253.58-69,100.47

Finding the Fourth Proportional to 195,486.29, 293,253.58 and 69,100.47

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Solution

The fourth proportional to 195,486.29, 293,253.58 and 69,100.47 is: 103,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,486.29 : 293,253.58 = 69,100.47 : x
  2. Step 2: Convert to fraction form
    195,486.29/293,253.58 = 69,100.47/x
  3. Step 3: Cross multiply
    195,486.29x = 293,253.58 × 69,100.47
  4. Step 4: Simplify right side
    195,486.29x = 20,263,960,207.18
  5. Step 5: Solve for x
    x = 20,263,960,207.18/195,486.29
  6. Step 6: Final answer
    x = 103,659.24

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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.