Home / 195,020.84-292,473.30-82,699.40

Finding the Fourth Proportional to 195,020.84, 292,473.30 and 82,699.40

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Solution

The fourth proportional to 195,020.84, 292,473.30 and 82,699.40 is: 124,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,020.84 : 292,473.30 = 82,699.40 : x
  2. Step 2: Convert to fraction form
    195,020.84/292,473.30 = 82,699.40/x
  3. Step 3: Cross multiply
    195,020.84x = 292,473.30 × 82,699.40
  4. Step 4: Simplify right side
    195,020.84x = 24,187,366,426.02
  5. Step 5: Solve for x
    x = 24,187,366,426.02/195,020.84
  6. Step 6: Final answer
    x = 124,024.52

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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.