Home / 95,020.25-130,429.41-84,024.15

Finding the Fourth Proportional to 95,020.25, 130,429.41 and 84,024.15

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Solution

The fourth proportional to 95,020.25, 130,429.41 and 84,024.15 is: 115,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,020.25 : 130,429.41 = 84,024.15 : x
  2. Step 2: Convert to fraction form
    95,020.25/130,429.41 = 84,024.15/x
  3. Step 3: Cross multiply
    95,020.25x = 130,429.41 × 84,024.15
  4. Step 4: Simplify right side
    95,020.25x = 10,959,220,310.25
  5. Step 5: Solve for x
    x = 10,959,220,310.25/95,020.25
  6. Step 6: Final answer
    x = 115,335.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.