Home / 92,084.36-127,078.20-53,847.32

Finding the Fourth Proportional to 92,084.36, 127,078.20 and 53,847.32

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Solution

The fourth proportional to 92,084.36, 127,078.20 and 53,847.32 is: 74,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,084.36 : 127,078.20 = 53,847.32 : x
  2. Step 2: Convert to fraction form
    92,084.36/127,078.20 = 53,847.32/x
  3. Step 3: Cross multiply
    92,084.36x = 127,078.20 × 53,847.32
  4. Step 4: Simplify right side
    92,084.36x = 6,842,820,500.42
  5. Step 5: Solve for x
    x = 6,842,820,500.42/92,084.36
  6. Step 6: Final answer
    x = 74,310.34

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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.