Home / 107,508.62-148,363.65-59,112.59

Finding the Fourth Proportional to 107,508.62, 148,363.65 and 59,112.59

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Solution

The fourth proportional to 107,508.62, 148,363.65 and 59,112.59 is: 81,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,508.62 : 148,363.65 = 59,112.59 : x
  2. Step 2: Convert to fraction form
    107,508.62/148,363.65 = 59,112.59/x
  3. Step 3: Cross multiply
    107,508.62x = 148,363.65 × 59,112.59
  4. Step 4: Simplify right side
    107,508.62x = 8,770,158,871.54
  5. Step 5: Solve for x
    x = 8,770,158,871.54/107,508.62
  6. Step 6: Final answer
    x = 81,576.33

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1.5x scale

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.