Home / 114,787.48-158,408.22-69,464.92

Finding the Fourth Proportional to 114,787.48, 158,408.22 and 69,464.92

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Solution

The fourth proportional to 114,787.48, 158,408.22 and 69,464.92 is: 95,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,787.48 : 158,408.22 = 69,464.92 : x
  2. Step 2: Convert to fraction form
    114,787.48/158,408.22 = 69,464.92/x
  3. Step 3: Cross multiply
    114,787.48x = 158,408.22 × 69,464.92
  4. Step 4: Simplify right side
    114,787.48x = 11,003,814,329.64
  5. Step 5: Solve for x
    x = 11,003,814,329.64/114,787.48
  6. Step 6: Final answer
    x = 95,862.50

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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.