Home / 107,576.88-148,452.09-59,829.20

Finding the Fourth Proportional to 107,576.88, 148,452.09 and 59,829.20

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Solution

The fourth proportional to 107,576.88, 148,452.09 and 59,829.20 is: 82,562.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,576.88 : 148,452.09 = 59,829.20 : x
  2. Step 2: Convert to fraction form
    107,576.88/148,452.09 = 59,829.20/x
  3. Step 3: Cross multiply
    107,576.88x = 148,452.09 × 59,829.20
  4. Step 4: Simplify right side
    107,576.88x = 8,881,769,709.64
  5. Step 5: Solve for x
    x = 8,881,769,709.64/107,576.88
  6. Step 6: Final answer
    x = 82,562.07

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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.