Home / 97,033.68-133,906.77-54,591.30

Finding the Fourth Proportional to 97,033.68, 133,906.77 and 54,591.30

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Solution

The fourth proportional to 97,033.68, 133,906.77 and 54,591.30 is: 75,336.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,033.68 : 133,906.77 = 54,591.30 : x
  2. Step 2: Convert to fraction form
    97,033.68/133,906.77 = 54,591.30/x
  3. Step 3: Cross multiply
    97,033.68x = 133,906.77 × 54,591.30
  4. Step 4: Simplify right side
    97,033.68x = 7,310,144,653.10
  5. Step 5: Solve for x
    x = 7,310,144,653.10/97,033.68
  6. Step 6: Final answer
    x = 75,336.16

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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.