Home / 107,953.20-148,974.96-59,558.13

Finding the Fourth Proportional to 107,953.20, 148,974.96 and 59,558.13

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Solution

The fourth proportional to 107,953.20, 148,974.96 and 59,558.13 is: 82,189.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,953.20 : 148,974.96 = 59,558.13 : x
  2. Step 2: Convert to fraction form
    107,953.20/148,974.96 = 59,558.13/x
  3. Step 3: Cross multiply
    107,953.20x = 148,974.96 × 59,558.13
  4. Step 4: Simplify right side
    107,953.20x = 8,872,670,034.42
  5. Step 5: Solve for x
    x = 8,872,670,034.42/107,953.20
  6. Step 6: Final answer
    x = 82,189.97

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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.