Home / 96,192.12-132,744.72-53,750.66

Finding the Fourth Proportional to 96,192.12, 132,744.72 and 53,750.66

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Solution

The fourth proportional to 96,192.12, 132,744.72 and 53,750.66 is: 74,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,192.12 : 132,744.72 = 53,750.66 : x
  2. Step 2: Convert to fraction form
    96,192.12/132,744.72 = 53,750.66/x
  3. Step 3: Cross multiply
    96,192.12x = 132,744.72 × 53,750.66
  4. Step 4: Simplify right side
    96,192.12x = 7,135,115,849.36
  5. Step 5: Solve for x
    x = 7,135,115,849.36/96,192.12
  6. Step 6: Final answer
    x = 74,175.68

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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.