Home / 96,844.01-133,643.93-54,401.63

Finding the Fourth Proportional to 96,844.01, 133,643.93 and 54,401.63

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Solution

The fourth proportional to 96,844.01, 133,643.93 and 54,401.63 is: 75,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,844.01 : 133,643.93 = 54,401.63 : x
  2. Step 2: Convert to fraction form
    96,844.01/133,643.93 = 54,401.63/x
  3. Step 3: Cross multiply
    96,844.01x = 133,643.93 × 54,401.63
  4. Step 4: Simplify right side
    96,844.01x = 7,270,446,691.38
  5. Step 5: Solve for x
    x = 7,270,446,691.38/96,844.01
  6. Step 6: Final answer
    x = 75,073.79

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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.