Home / 107,379.76-148,180.01-59,636.18

Finding the Fourth Proportional to 107,379.76, 148,180.01 and 59,636.18

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Solution

The fourth proportional to 107,379.76, 148,180.01 and 59,636.18 is: 82,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,379.76 : 148,180.01 = 59,636.18 : x
  2. Step 2: Convert to fraction form
    107,379.76/148,180.01 = 59,636.18/x
  3. Step 3: Cross multiply
    107,379.76x = 148,180.01 × 59,636.18
  4. Step 4: Simplify right side
    107,379.76x = 8,836,890,156.48
  5. Step 5: Solve for x
    x = 8,836,890,156.48/107,379.76
  6. Step 6: Final answer
    x = 82,295.68

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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.