Home / 95,447.17-143,005.37-57,928.62

Finding the Fourth Proportional to 95,447.17, 143,005.37 and 57,928.62

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Solution

The fourth proportional to 95,447.17, 143,005.37 and 57,928.62 is: 86,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,447.17 : 143,005.37 = 57,928.62 : x
  2. Step 2: Convert to fraction form
    95,447.17/143,005.37 = 57,928.62/x
  3. Step 3: Cross multiply
    95,447.17x = 143,005.37 × 57,928.62
  4. Step 4: Simplify right side
    95,447.17x = 8,284,104,606.16
  5. Step 5: Solve for x
    x = 8,284,104,606.16/95,447.17
  6. Step 6: Final answer
    x = 86,792.57

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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.