Home / 195,699.41-293,456.58-75,812.51

Finding the Fourth Proportional to 195,699.41, 293,456.58 and 75,812.51

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Solution

The fourth proportional to 195,699.41, 293,456.58 and 75,812.51 is: 113,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,699.41 : 293,456.58 = 75,812.51 : x
  2. Step 2: Convert to fraction form
    195,699.41/293,456.58 = 75,812.51/x
  3. Step 3: Cross multiply
    195,699.41x = 293,456.58 × 75,812.51
  4. Step 4: Simplify right side
    195,699.41x = 22,247,679,905.82
  5. Step 5: Solve for x
    x = 22,247,679,905.82/195,699.41
  6. Step 6: Final answer
    x = 113,682.92

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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.