Home / 132,204.25-182,265.66-105,070.94

Finding the Fourth Proportional to 132,204.25, 182,265.66 and 105,070.94

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Solution

The fourth proportional to 132,204.25, 182,265.66 and 105,070.94 is: 144,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,204.25 : 182,265.66 = 105,070.94 : x
  2. Step 2: Convert to fraction form
    132,204.25/182,265.66 = 105,070.94/x
  3. Step 3: Cross multiply
    132,204.25x = 182,265.66 × 105,070.94
  4. Step 4: Simplify right side
    132,204.25x = 19,150,823,998.09
  5. Step 5: Solve for x
    x = 19,150,823,998.09/132,204.25
  6. Step 6: Final answer
    x = 144,857.85

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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.