Home / 195,554.06-269,864.55-106,130.06

Finding the Fourth Proportional to 195,554.06, 269,864.55 and 106,130.06

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Solution

The fourth proportional to 195,554.06, 269,864.55 and 106,130.06 is: 146,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,554.06 : 269,864.55 = 106,130.06 : x
  2. Step 2: Convert to fraction form
    195,554.06/269,864.55 = 106,130.06/x
  3. Step 3: Cross multiply
    195,554.06x = 269,864.55 × 106,130.06
  4. Step 4: Simplify right side
    195,554.06x = 28,640,740,883.37
  5. Step 5: Solve for x
    x = 28,640,740,883.37/195,554.06
  6. Step 6: Final answer
    x = 146,459.45

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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.