Home / 107,524.48-148,376.86-59,776.60

Finding the Fourth Proportional to 107,524.48, 148,376.86 and 59,776.60

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Solution

The fourth proportional to 107,524.48, 148,376.86 and 59,776.60 is: 82,487.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,524.48 : 148,376.86 = 59,776.60 : x
  2. Step 2: Convert to fraction form
    107,524.48/148,376.86 = 59,776.60/x
  3. Step 3: Cross multiply
    107,524.48x = 148,376.86 × 59,776.60
  4. Step 4: Simplify right side
    107,524.48x = 8,869,464,209.48
  5. Step 5: Solve for x
    x = 8,869,464,209.48/107,524.48
  6. Step 6: Final answer
    x = 82,487.86

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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.