Home / 195,234.30-292,960.80-82,895.40

Finding the Fourth Proportional to 195,234.30, 292,960.80 and 82,895.40

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Solution

The fourth proportional to 195,234.30, 292,960.80 and 82,895.40 is: 124,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,234.30 : 292,960.80 = 82,895.40 : x
  2. Step 2: Convert to fraction form
    195,234.30/292,960.80 = 82,895.40/x
  3. Step 3: Cross multiply
    195,234.30x = 292,960.80 × 82,895.40
  4. Step 4: Simplify right side
    195,234.30x = 24,285,102,700.32
  5. Step 5: Solve for x
    x = 24,285,102,700.32/195,234.30
  6. Step 6: Final answer
    x = 124,389.53

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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.