Home / 110,840.55-152,960.13-63,093.90

Finding the Fourth Proportional to 110,840.55, 152,960.13 and 63,093.90

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Solution

The fourth proportional to 110,840.55, 152,960.13 and 63,093.90 is: 87,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,840.55 : 152,960.13 = 63,093.90 : x
  2. Step 2: Convert to fraction form
    110,840.55/152,960.13 = 63,093.90/x
  3. Step 3: Cross multiply
    110,840.55x = 152,960.13 × 63,093.90
  4. Step 4: Simplify right side
    110,840.55x = 9,650,851,146.21
  5. Step 5: Solve for x
    x = 9,650,851,146.21/110,840.55
  6. Step 6: Final answer
    x = 87,069.68

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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.