Home / 96,512.12-133,192.20-54,084.32

Finding the Fourth Proportional to 96,512.12, 133,192.20 and 54,084.32

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Solution

The fourth proportional to 96,512.12, 133,192.20 and 54,084.32 is: 74,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,512.12 : 133,192.20 = 54,084.32 : x
  2. Step 2: Convert to fraction form
    96,512.12/133,192.20 = 54,084.32/x
  3. Step 3: Cross multiply
    96,512.12x = 133,192.20 × 54,084.32
  4. Step 4: Simplify right side
    96,512.12x = 7,203,609,566.30
  5. Step 5: Solve for x
    x = 7,203,609,566.30/96,512.12
  6. Step 6: Final answer
    x = 74,639.43

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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.