Home / 107,376.98-148,179.38-59,630.45

Finding the Fourth Proportional to 107,376.98, 148,179.38 and 59,630.45

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Solution

The fourth proportional to 107,376.98, 148,179.38 and 59,630.45 is: 82,289.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376.98 : 148,179.38 = 59,630.45 : x
  2. Step 2: Convert to fraction form
    107,376.98/148,179.38 = 59,630.45/x
  3. Step 3: Cross multiply
    107,376.98x = 148,179.38 × 59,630.45
  4. Step 4: Simplify right side
    107,376.98x = 8,836,002,071.07
  5. Step 5: Solve for x
    x = 8,836,002,071.07/107,376.98
  6. Step 6: Final answer
    x = 82,289.54

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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.