Home / 195,840.24-293,783.04-71,210.40

Finding the Fourth Proportional to 195,840.24, 293,783.04 and 71,210.40

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Solution

The fourth proportional to 195,840.24, 293,783.04 and 71,210.40 is: 106,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,840.24 : 293,783.04 = 71,210.40 : x
  2. Step 2: Convert to fraction form
    195,840.24/293,783.04 = 71,210.40/x
  3. Step 3: Cross multiply
    195,840.24x = 293,783.04 × 71,210.40
  4. Step 4: Simplify right side
    195,840.24x = 20,920,407,791.62
  5. Step 5: Solve for x
    x = 20,920,407,791.62/195,840.24
  6. Step 6: Final answer
    x = 106,823.85

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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.