Home / 96,844.52-133,657.90-54,403.08

Finding the Fourth Proportional to 96,844.52, 133,657.90 and 54,403.08

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Solution

The fourth proportional to 96,844.52, 133,657.90 and 54,403.08 is: 75,083.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,844.52 : 133,657.90 = 54,403.08 : x
  2. Step 2: Convert to fraction form
    96,844.52/133,657.90 = 54,403.08/x
  3. Step 3: Cross multiply
    96,844.52x = 133,657.90 × 54,403.08
  4. Step 4: Simplify right side
    96,844.52x = 7,271,401,426.33
  5. Step 5: Solve for x
    x = 7,271,401,426.33/96,844.52
  6. Step 6: Final answer
    x = 75,083.25

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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.