Home / 107,052.60-147,741.66-59,320.92

Finding the Fourth Proportional to 107,052.60, 147,741.66 and 59,320.92

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Solution

The fourth proportional to 107,052.60, 147,741.66 and 59,320.92 is: 81,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,052.60 : 147,741.66 = 59,320.92 : x
  2. Step 2: Convert to fraction form
    107,052.60/147,741.66 = 59,320.92/x
  3. Step 3: Cross multiply
    107,052.60x = 147,741.66 × 59,320.92
  4. Step 4: Simplify right side
    107,052.60x = 8,764,171,193.53
  5. Step 5: Solve for x
    x = 8,764,171,193.53/107,052.60
  6. Step 6: Final answer
    x = 81,867.90

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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.