Home / 88,025.16-121,442.22-60,799.44

Finding the Fourth Proportional to 88,025.16, 121,442.22 and 60,799.44

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Solution

The fourth proportional to 88,025.16, 121,442.22 and 60,799.44 is: 83,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,025.16 : 121,442.22 = 60,799.44 : x
  2. Step 2: Convert to fraction form
    88,025.16/121,442.22 = 60,799.44/x
  3. Step 3: Cross multiply
    88,025.16x = 121,442.22 × 60,799.44
  4. Step 4: Simplify right side
    88,025.16x = 7,383,618,968.36
  5. Step 5: Solve for x
    x = 7,383,618,968.36/88,025.16
  6. Step 6: Final answer
    x = 83,880.78

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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.