Home / 97,022.93-133,891.44-54,581.49

Finding the Fourth Proportional to 97,022.93, 133,891.44 and 54,581.49

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Solution

The fourth proportional to 97,022.93, 133,891.44 and 54,581.49 is: 75,322.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,022.93 : 133,891.44 = 54,581.49 : x
  2. Step 2: Convert to fraction form
    97,022.93/133,891.44 = 54,581.49/x
  3. Step 3: Cross multiply
    97,022.93x = 133,891.44 × 54,581.49
  4. Step 4: Simplify right side
    97,022.93x = 7,307,994,293.45
  5. Step 5: Solve for x
    x = 7,307,994,293.45/97,022.93
  6. Step 6: Final answer
    x = 75,322.35

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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.