Home / 85,065.14-127,593.39-25,899.50

Finding the Fourth Proportional to 85,065.14, 127,593.39 and 25,899.50

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Solution

The fourth proportional to 85,065.14, 127,593.39 and 25,899.50 is: 38,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,065.14 : 127,593.39 = 25,899.50 : x
  2. Step 2: Convert to fraction form
    85,065.14/127,593.39 = 25,899.50/x
  3. Step 3: Cross multiply
    85,065.14x = 127,593.39 × 25,899.50
  4. Step 4: Simplify right side
    85,065.14x = 3,304,605,004.31
  5. Step 5: Solve for x
    x = 3,304,605,004.31/85,065.14
  6. Step 6: Final answer
    x = 38,847.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.