Home / 96,964.06-133,809.08-54,522.70

Finding the Fourth Proportional to 96,964.06, 133,809.08 and 54,522.70

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Solution

The fourth proportional to 96,964.06, 133,809.08 and 54,522.70 is: 75,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,964.06 : 133,809.08 = 54,522.70 : x
  2. Step 2: Convert to fraction form
    96,964.06/133,809.08 = 54,522.70/x
  3. Step 3: Cross multiply
    96,964.06x = 133,809.08 × 54,522.70
  4. Step 4: Simplify right side
    96,964.06x = 7,295,632,326.12
  5. Step 5: Solve for x
    x = 7,295,632,326.12/96,964.06
  6. Step 6: Final answer
    x = 75,240.58

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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.