Home / 96,690.30-133,433.10-54,249.14

Finding the Fourth Proportional to 96,690.30, 133,433.10 and 54,249.14

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Solution

The fourth proportional to 96,690.30, 133,433.10 and 54,249.14 is: 74,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,690.30 : 133,433.10 = 54,249.14 : x
  2. Step 2: Convert to fraction form
    96,690.30/133,433.10 = 54,249.14/x
  3. Step 3: Cross multiply
    96,690.30x = 133,433.10 × 54,249.14
  4. Step 4: Simplify right side
    96,690.30x = 7,238,630,255.37
  5. Step 5: Solve for x
    x = 7,238,630,255.37/96,690.30
  6. Step 6: Final answer
    x = 74,864.08

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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.