Home / 195,263.70-292,838.12-82,943.03

Finding the Fourth Proportional to 195,263.70, 292,838.12 and 82,943.03

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Solution

The fourth proportional to 195,263.70, 292,838.12 and 82,943.03 is: 124,390.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,263.70 : 292,838.12 = 82,943.03 : x
  2. Step 2: Convert to fraction form
    195,263.70/292,838.12 = 82,943.03/x
  3. Step 3: Cross multiply
    195,263.70x = 292,838.12 × 82,943.03
  4. Step 4: Simplify right side
    195,263.70x = 24,288,879,093.40
  5. Step 5: Solve for x
    x = 24,288,879,093.40/195,263.70
  6. Step 6: Final answer
    x = 124,390.14

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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.