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Finding the Fourth Proportional to 95,752.80, 132,162.15 and 55,460.07

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Solution

The fourth proportional to 95,752.80, 132,162.15 and 55,460.07 is: 76,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,752.80 : 132,162.15 = 55,460.07 : x
  2. Step 2: Convert to fraction form
    95,752.80/132,162.15 = 55,460.07/x
  3. Step 3: Cross multiply
    95,752.80x = 132,162.15 × 55,460.07
  4. Step 4: Simplify right side
    95,752.80x = 7,329,722,090.35
  5. Step 5: Solve for x
    x = 7,329,722,090.35/95,752.80
  6. Step 6: Final answer
    x = 76,548.38

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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.