Home / 107,827.70-148,802.82-62,532.54

Finding the Fourth Proportional to 107,827.70, 148,802.82 and 62,532.54

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Solution

The fourth proportional to 107,827.70, 148,802.82 and 62,532.54 is: 86,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,827.70 : 148,802.82 = 62,532.54 : x
  2. Step 2: Convert to fraction form
    107,827.70/148,802.82 = 62,532.54/x
  3. Step 3: Cross multiply
    107,827.70x = 148,802.82 × 62,532.54
  4. Step 4: Simplify right side
    107,827.70x = 9,305,017,237.09
  5. Step 5: Solve for x
    x = 9,305,017,237.09/107,827.70
  6. Step 6: Final answer
    x = 86,295.24

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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.