Home / 119,982.48-165,596.04-69,710.64

Finding the Fourth Proportional to 119,982.48, 165,596.04 and 69,710.64

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Solution

The fourth proportional to 119,982.48, 165,596.04 and 69,710.64 is: 96,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,982.48 : 165,596.04 = 69,710.64 : x
  2. Step 2: Convert to fraction form
    119,982.48/165,596.04 = 69,710.64/x
  3. Step 3: Cross multiply
    119,982.48x = 165,596.04 × 69,710.64
  4. Step 4: Simplify right side
    119,982.48x = 11,543,805,929.87
  5. Step 5: Solve for x
    x = 11,543,805,929.87/119,982.48
  6. Step 6: Final answer
    x = 96,212.43

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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.