Home / 195,131.15-269,325.97-127,029.50

Finding the Fourth Proportional to 195,131.15, 269,325.97 and 127,029.50

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Solution

The fourth proportional to 195,131.15, 269,325.97 and 127,029.50 is: 175,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,131.15 : 269,325.97 = 127,029.50 : x
  2. Step 2: Convert to fraction form
    195,131.15/269,325.97 = 127,029.50/x
  3. Step 3: Cross multiply
    195,131.15x = 269,325.97 × 127,029.50
  4. Step 4: Simplify right side
    195,131.15x = 34,212,344,681.28
  5. Step 5: Solve for x
    x = 34,212,344,681.28/195,131.15
  6. Step 6: Final answer
    x = 175,330.01

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1.5x scale

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.