Home / 95,750.04-143,411.18-69,394.28

Finding the Fourth Proportional to 95,750.04, 143,411.18 and 69,394.28

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Solution

The fourth proportional to 95,750.04, 143,411.18 and 69,394.28 is: 103,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,750.04 : 143,411.18 = 69,394.28 : x
  2. Step 2: Convert to fraction form
    95,750.04/143,411.18 = 69,394.28/x
  3. Step 3: Cross multiply
    95,750.04x = 143,411.18 × 69,394.28
  4. Step 4: Simplify right side
    95,750.04x = 9,951,915,580.05
  5. Step 5: Solve for x
    x = 9,951,915,580.05/95,750.04
  6. Step 6: Final answer
    x = 103,936.41

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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.