Home / 96,835.02-133,632.41-54,393.59

Finding the Fourth Proportional to 96,835.02, 133,632.41 and 54,393.59

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Solution

The fourth proportional to 96,835.02, 133,632.41 and 54,393.59 is: 75,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,835.02 : 133,632.41 = 54,393.59 : x
  2. Step 2: Convert to fraction form
    96,835.02/133,632.41 = 54,393.59/x
  3. Step 3: Cross multiply
    96,835.02x = 133,632.41 × 54,393.59
  4. Step 4: Simplify right side
    96,835.02x = 7,268,745,580.12
  5. Step 5: Solve for x
    x = 7,268,745,580.12/96,835.02
  6. Step 6: Final answer
    x = 75,063.19

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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.