Home / 107,576.48-148,453.43-59,828.81

Finding the Fourth Proportional to 107,576.48, 148,453.43 and 59,828.81

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Solution

The fourth proportional to 107,576.48, 148,453.43 and 59,828.81 is: 82,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,576.48 : 148,453.43 = 59,828.81 : x
  2. Step 2: Convert to fraction form
    107,576.48/148,453.43 = 59,828.81/x
  3. Step 3: Cross multiply
    107,576.48x = 148,453.43 × 59,828.81
  4. Step 4: Simplify right side
    107,576.48x = 8,881,791,315.05
  5. Step 5: Solve for x
    x = 8,881,791,315.05/107,576.48
  6. Step 6: Final answer
    x = 82,562.58

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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.