Home / 96,764.04-133,534.36-54,322.54

Finding the Fourth Proportional to 96,764.04, 133,534.36 and 54,322.54

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Solution

The fourth proportional to 96,764.04, 133,534.36 and 54,322.54 is: 74,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,764.04 : 133,534.36 = 54,322.54 : x
  2. Step 2: Convert to fraction form
    96,764.04/133,534.36 = 54,322.54/x
  3. Step 3: Cross multiply
    96,764.04x = 133,534.36 × 54,322.54
  4. Step 4: Simplify right side
    96,764.04x = 7,253,925,612.47
  5. Step 5: Solve for x
    x = 7,253,925,612.47/96,764.04
  6. Step 6: Final answer
    x = 74,965.10

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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.