Home / 110,559.53-152,570.89-62,811.86

Finding the Fourth Proportional to 110,559.53, 152,570.89 and 62,811.86

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Solution

The fourth proportional to 110,559.53, 152,570.89 and 62,811.86 is: 86,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,559.53 : 152,570.89 = 62,811.86 : x
  2. Step 2: Convert to fraction form
    110,559.53/152,570.89 = 62,811.86/x
  3. Step 3: Cross multiply
    110,559.53x = 152,570.89 × 62,811.86
  4. Step 4: Simplify right side
    110,559.53x = 9,583,260,698.42
  5. Step 5: Solve for x
    x = 9,583,260,698.42/110,559.53
  6. Step 6: Final answer
    x = 86,679.64

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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.