Home / 110,561.53-152,573.65-62,813.86

Finding the Fourth Proportional to 110,561.53, 152,573.65 and 62,813.86

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Solution

The fourth proportional to 110,561.53, 152,573.65 and 62,813.86 is: 86,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,561.53 : 152,573.65 = 62,813.86 : x
  2. Step 2: Convert to fraction form
    110,561.53/152,573.65 = 62,813.86/x
  3. Step 3: Cross multiply
    110,561.53x = 152,573.65 × 62,813.86
  4. Step 4: Simplify right side
    110,561.53x = 9,583,739,890.79
  5. Step 5: Solve for x
    x = 9,583,739,890.79/110,561.53
  6. Step 6: Final answer
    x = 86,682.41

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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.