Home / 95,215.36-131,394.96-54,929.20

Finding the Fourth Proportional to 95,215.36, 131,394.96 and 54,929.20

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Solution

The fourth proportional to 95,215.36, 131,394.96 and 54,929.20 is: 75,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,215.36 : 131,394.96 = 54,929.20 : x
  2. Step 2: Convert to fraction form
    95,215.36/131,394.96 = 54,929.20/x
  3. Step 3: Cross multiply
    95,215.36x = 131,394.96 × 54,929.20
  4. Step 4: Simplify right side
    95,215.36x = 7,217,420,036.83
  5. Step 5: Solve for x
    x = 7,217,420,036.83/95,215.36
  6. Step 6: Final answer
    x = 75,801.01

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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.