Home / 195,358.86-293,073.38-69,072.42

Finding the Fourth Proportional to 195,358.86, 293,073.38 and 69,072.42

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Solution

The fourth proportional to 195,358.86, 293,073.38 and 69,072.42 is: 103,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,358.86 : 293,073.38 = 69,072.42 : x
  2. Step 2: Convert to fraction form
    195,358.86/293,073.38 = 69,072.42/x
  3. Step 3: Cross multiply
    195,358.86x = 293,073.38 × 69,072.42
  4. Step 4: Simplify right side
    195,358.86x = 20,243,287,594.18
  5. Step 5: Solve for x
    x = 20,243,287,594.18/195,358.86
  6. Step 6: Final answer
    x = 103,621.04

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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.