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Finding the Fourth Proportional to 107,762.66, 148,717.08 and 60,016

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Solution

The fourth proportional to 107,762.66, 148,717.08 and 60,016 is: 82,824.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,762.66 : 148,717.08 = 60,016 : x
  2. Step 2: Convert to fraction form
    107,762.66/148,717.08 = 60,016/x
  3. Step 3: Cross multiply
    107,762.66x = 148,717.08 × 60,016
  4. Step 4: Simplify right side
    107,762.66x = 8,925,404,273.28
  5. Step 5: Solve for x
    x = 8,925,404,273.28/107,762.66
  6. Step 6: Final answer
    x = 82,824.65

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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.