Home / 107,812.56-161,664.57-62,848.38

Finding the Fourth Proportional to 107,812.56, 161,664.57 and 62,848.38

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Solution

The fourth proportional to 107,812.56, 161,664.57 and 62,848.38 is: 94,240.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,812.56 : 161,664.57 = 62,848.38 : x
  2. Step 2: Convert to fraction form
    107,812.56/161,664.57 = 62,848.38/x
  3. Step 3: Cross multiply
    107,812.56x = 161,664.57 × 62,848.38
  4. Step 4: Simplify right side
    107,812.56x = 10,160,356,327.90
  5. Step 5: Solve for x
    x = 10,160,356,327.90/107,812.56
  6. Step 6: Final answer
    x = 94,240.93

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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.