Home / 97,022.16-133,890.03-54,581.04

Finding the Fourth Proportional to 97,022.16, 133,890.03 and 54,581.04

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Solution

The fourth proportional to 97,022.16, 133,890.03 and 54,581.04 is: 75,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,022.16 : 133,890.03 = 54,581.04 : x
  2. Step 2: Convert to fraction form
    97,022.16/133,890.03 = 54,581.04/x
  3. Step 3: Cross multiply
    97,022.16x = 133,890.03 × 54,581.04
  4. Step 4: Simplify right side
    97,022.16x = 7,307,857,083.03
  5. Step 5: Solve for x
    x = 7,307,857,083.03/97,022.16
  6. Step 6: Final answer
    x = 75,321.53

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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.