Home / 107,469.85-148,301.61-59,720.35

Finding the Fourth Proportional to 107,469.85, 148,301.61 and 59,720.35

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Solution

The fourth proportional to 107,469.85, 148,301.61 and 59,720.35 is: 82,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,469.85 : 148,301.61 = 59,720.35 : x
  2. Step 2: Convert to fraction form
    107,469.85/148,301.61 = 59,720.35/x
  3. Step 3: Cross multiply
    107,469.85x = 148,301.61 × 59,720.35
  4. Step 4: Simplify right side
    107,469.85x = 8,856,624,054.76
  5. Step 5: Solve for x
    x = 8,856,624,054.76/107,469.85
  6. Step 6: Final answer
    x = 82,410.31

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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.