Home / 107,580.54-148,449.78-59,826.18

Finding the Fourth Proportional to 107,580.54, 148,449.78 and 59,826.18

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Solution

The fourth proportional to 107,580.54, 148,449.78 and 59,826.18 is: 82,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,580.54 : 148,449.78 = 59,826.18 : x
  2. Step 2: Convert to fraction form
    107,580.54/148,449.78 = 59,826.18/x
  3. Step 3: Cross multiply
    107,580.54x = 148,449.78 × 59,826.18
  4. Step 4: Simplify right side
    107,580.54x = 8,881,183,259.24
  5. Step 5: Solve for x
    x = 8,881,183,259.24/107,580.54
  6. Step 6: Final answer
    x = 82,553.81

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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.