Home / 195,134.15-269,330.11-127,032.50

Finding the Fourth Proportional to 195,134.15, 269,330.11 and 127,032.50

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Solution

The fourth proportional to 195,134.15, 269,330.11 and 127,032.50 is: 175,334.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,134.15 : 269,330.11 = 127,032.50 : x
  2. Step 2: Convert to fraction form
    195,134.15/269,330.11 = 127,032.50/x
  3. Step 3: Cross multiply
    195,134.15x = 269,330.11 × 127,032.50
  4. Step 4: Simplify right side
    195,134.15x = 34,213,677,198.58
  5. Step 5: Solve for x
    x = 34,213,677,198.58/195,134.15
  6. Step 6: Final answer
    x = 175,334.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.