Home / 195,699.05-293,456.05-75,812.15

Finding the Fourth Proportional to 195,699.05, 293,456.05 and 75,812.15

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Solution

The fourth proportional to 195,699.05, 293,456.05 and 75,812.15 is: 113,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,699.05 : 293,456.05 = 75,812.15 : x
  2. Step 2: Convert to fraction form
    195,699.05/293,456.05 = 75,812.15/x
  3. Step 3: Cross multiply
    195,699.05x = 293,456.05 × 75,812.15
  4. Step 4: Simplify right side
    195,699.05x = 22,247,534,081.01
  5. Step 5: Solve for x
    x = 22,247,534,081.01/195,699.05
  6. Step 6: Final answer
    x = 113,682.38

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1.5x scale

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.