Home / 107,576.67-148,454.98-59,177.55

Finding the Fourth Proportional to 107,576.67, 148,454.98 and 59,177.55

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Solution

The fourth proportional to 107,576.67, 148,454.98 and 59,177.55 is: 81,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,576.67 : 148,454.98 = 59,177.55 : x
  2. Step 2: Convert to fraction form
    107,576.67/148,454.98 = 59,177.55/x
  3. Step 3: Cross multiply
    107,576.67x = 148,454.98 × 59,177.55
  4. Step 4: Simplify right side
    107,576.67x = 8,785,201,705.81
  5. Step 5: Solve for x
    x = 8,785,201,705.81/107,576.67
  6. Step 6: Final answer
    x = 81,664.57

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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.