Home / 186,065.07-256,776.57-106,592.43

Finding the Fourth Proportional to 186,065.07, 256,776.57 and 106,592.43

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Solution

The fourth proportional to 186,065.07, 256,776.57 and 106,592.43 is: 147,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,065.07 : 256,776.57 = 106,592.43 : x
  2. Step 2: Convert to fraction form
    186,065.07/256,776.57 = 106,592.43/x
  3. Step 3: Cross multiply
    186,065.07x = 256,776.57 × 106,592.43
  4. Step 4: Simplify right side
    186,065.07x = 27,370,438,563.37
  5. Step 5: Solve for x
    x = 27,370,438,563.37/186,065.07
  6. Step 6: Final answer
    x = 147,101.43

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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.