Home / 195,487.84-293,026.56-83,141.92

Finding the Fourth Proportional to 195,487.84, 293,026.56 and 83,141.92

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Solution

The fourth proportional to 195,487.84, 293,026.56 and 83,141.92 is: 124,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,487.84 : 293,026.56 = 83,141.92 : x
  2. Step 2: Convert to fraction form
    195,487.84/293,026.56 = 83,141.92/x
  3. Step 3: Cross multiply
    195,487.84x = 293,026.56 × 83,141.92
  4. Step 4: Simplify right side
    195,487.84x = 24,362,790,809.40
  5. Step 5: Solve for x
    x = 24,362,790,809.40/195,487.84
  6. Step 6: Final answer
    x = 124,625.61

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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.