Home / 95,016.64-142,574.52-68,936.56

Finding the Fourth Proportional to 95,016.64, 142,574.52 and 68,936.56

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Solution

The fourth proportional to 95,016.64, 142,574.52 and 68,936.56 is: 103,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,016.64 : 142,574.52 = 68,936.56 : x
  2. Step 2: Convert to fraction form
    95,016.64/142,574.52 = 68,936.56/x
  3. Step 3: Cross multiply
    95,016.64x = 142,574.52 × 68,936.56
  4. Step 4: Simplify right side
    95,016.64x = 9,828,596,952.45
  5. Step 5: Solve for x
    x = 9,828,596,952.45/95,016.64
  6. Step 6: Final answer
    x = 103,440.80

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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.