Home / 107,056.60-147,747.18-59,324.92

Finding the Fourth Proportional to 107,056.60, 147,747.18 and 59,324.92

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Solution

The fourth proportional to 107,056.60, 147,747.18 and 59,324.92 is: 81,873.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,056.60 : 147,747.18 = 59,324.92 : x
  2. Step 2: Convert to fraction form
    107,056.60/147,747.18 = 59,324.92/x
  3. Step 3: Cross multiply
    107,056.60x = 147,747.18 × 59,324.92
  4. Step 4: Simplify right side
    107,056.60x = 8,765,089,633.73
  5. Step 5: Solve for x
    x = 8,765,089,633.73/107,056.60
  6. Step 6: Final answer
    x = 81,873.42

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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.