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Finding the Fourth Proportional to 107,881.93, 148,873.97 and 60,134.25

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Solution

The fourth proportional to 107,881.93, 148,873.97 and 60,134.25 is: 82,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,881.93 : 148,873.97 = 60,134.25 : x
  2. Step 2: Convert to fraction form
    107,881.93/148,873.97 = 60,134.25/x
  3. Step 3: Cross multiply
    107,881.93x = 148,873.97 × 60,134.25
  4. Step 4: Simplify right side
    107,881.93x = 8,952,424,900.83
  5. Step 5: Solve for x
    x = 8,952,424,900.83/107,881.93
  6. Step 6: Final answer
    x = 82,983.54

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1.5x scale

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.