Home / 195,554.25-269,864.87-106,130.25

Finding the Fourth Proportional to 195,554.25, 269,864.87 and 106,130.25

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Solution

The fourth proportional to 195,554.25, 269,864.87 and 106,130.25 is: 146,459.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,554.25 : 269,864.87 = 106,130.25 : x
  2. Step 2: Convert to fraction form
    195,554.25/269,864.87 = 106,130.25/x
  3. Step 3: Cross multiply
    195,554.25x = 269,864.87 × 106,130.25
  4. Step 4: Simplify right side
    195,554.25x = 28,640,825,588.67
  5. Step 5: Solve for x
    x = 28,640,825,588.67/195,554.25
  6. Step 6: Final answer
    x = 146,459.75

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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.