Home / 119,928.48-165,508.80-68,957.44

Finding the Fourth Proportional to 119,928.48, 165,508.80 and 68,957.44

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Solution

The fourth proportional to 119,928.48, 165,508.80 and 68,957.44 is: 95,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,928.48 : 165,508.80 = 68,957.44 : x
  2. Step 2: Convert to fraction form
    119,928.48/165,508.80 = 68,957.44/x
  3. Step 3: Cross multiply
    119,928.48x = 165,508.80 × 68,957.44
  4. Step 4: Simplify right side
    119,928.48x = 11,413,063,145.47
  5. Step 5: Solve for x
    x = 11,413,063,145.47/119,928.48
  6. Step 6: Final answer
    x = 95,165.58

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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.