Home / 195,411.36-293,130.66-83,078.82

Finding the Fourth Proportional to 195,411.36, 293,130.66 and 83,078.82

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Solution

The fourth proportional to 195,411.36, 293,130.66 and 83,078.82 is: 124,624.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,411.36 : 293,130.66 = 83,078.82 : x
  2. Step 2: Convert to fraction form
    195,411.36/293,130.66 = 83,078.82/x
  3. Step 3: Cross multiply
    195,411.36x = 293,130.66 × 83,078.82
  4. Step 4: Simplify right side
    195,411.36x = 24,352,949,338.62
  5. Step 5: Solve for x
    x = 24,352,949,338.62/195,411.36
  6. Step 6: Final answer
    x = 124,624.02

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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.