Home / 88,975.02-122,796.90-51,249.27

Finding the Fourth Proportional to 88,975.02, 122,796.90 and 51,249.27

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Solution

The fourth proportional to 88,975.02, 122,796.90 and 51,249.27 is: 70,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,975.02 : 122,796.90 = 51,249.27 : x
  2. Step 2: Convert to fraction form
    88,975.02/122,796.90 = 51,249.27/x
  3. Step 3: Cross multiply
    88,975.02x = 122,796.90 × 51,249.27
  4. Step 4: Simplify right side
    88,975.02x = 6,293,251,483.26
  5. Step 5: Solve for x
    x = 6,293,251,483.26/88,975.02
  6. Step 6: Final answer
    x = 70,730.54

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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.