Home / 107,379.96-148,178.46-59,630.28

Finding the Fourth Proportional to 107,379.96, 148,178.46 and 59,630.28

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Solution

The fourth proportional to 107,379.96, 148,178.46 and 59,630.28 is: 82,286.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,379.96 : 148,178.46 = 59,630.28 : x
  2. Step 2: Convert to fraction form
    107,379.96/148,178.46 = 59,630.28/x
  3. Step 3: Cross multiply
    107,379.96x = 148,178.46 × 59,630.28
  4. Step 4: Simplify right side
    107,379.96x = 8,835,923,059.77
  5. Step 5: Solve for x
    x = 8,835,923,059.77/107,379.96
  6. Step 6: Final answer
    x = 82,286.52

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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.