Home / 107,623.58-148,520.61-59,876.96

Finding the Fourth Proportional to 107,623.58, 148,520.61 and 59,876.96

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Solution

The fourth proportional to 107,623.58, 148,520.61 and 59,876.96 is: 82,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,623.58 : 148,520.61 = 59,876.96 : x
  2. Step 2: Convert to fraction form
    107,623.58/148,520.61 = 59,876.96/x
  3. Step 3: Cross multiply
    107,623.58x = 148,520.61 × 59,876.96
  4. Step 4: Simplify right side
    107,623.58x = 8,892,961,881.54
  5. Step 5: Solve for x
    x = 8,892,961,881.54/107,623.58
  6. Step 6: Final answer
    x = 82,630.24

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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.