Home / 88,193.02-121,725.62-54,230.73

Finding the Fourth Proportional to 88,193.02, 121,725.62 and 54,230.73

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Solution

The fourth proportional to 88,193.02, 121,725.62 and 54,230.73 is: 74,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,193.02 : 121,725.62 = 54,230.73 : x
  2. Step 2: Convert to fraction form
    88,193.02/121,725.62 = 54,230.73/x
  3. Step 3: Cross multiply
    88,193.02x = 121,725.62 × 54,230.73
  4. Step 4: Simplify right side
    88,193.02x = 6,601,269,232.30
  5. Step 5: Solve for x
    x = 6,601,269,232.30/88,193.02
  6. Step 6: Final answer
    x = 74,850.25

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1.5x scale

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.