Home / 96,764.19-133,534.49-54,322.80

Finding the Fourth Proportional to 96,764.19, 133,534.49 and 54,322.80

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Solution

The fourth proportional to 96,764.19, 133,534.49 and 54,322.80 is: 74,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,764.19 : 133,534.49 = 54,322.80 : x
  2. Step 2: Convert to fraction form
    96,764.19/133,534.49 = 54,322.80/x
  3. Step 3: Cross multiply
    96,764.19x = 133,534.49 × 54,322.80
  4. Step 4: Simplify right side
    96,764.19x = 7,253,967,121.76
  5. Step 5: Solve for x
    x = 7,253,967,121.76/96,764.19
  6. Step 6: Final answer
    x = 74,965.41

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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.