Home / 82,639.09-114,044.12-44,913.34

Finding the Fourth Proportional to 82,639.09, 114,044.12 and 44,913.34

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Solution

The fourth proportional to 82,639.09, 114,044.12 and 44,913.34 is: 61,981.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,639.09 : 114,044.12 = 44,913.34 : x
  2. Step 2: Convert to fraction form
    82,639.09/114,044.12 = 44,913.34/x
  3. Step 3: Cross multiply
    82,639.09x = 114,044.12 × 44,913.34
  4. Step 4: Simplify right side
    82,639.09x = 5,122,102,336.56
  5. Step 5: Solve for x
    x = 5,122,102,336.56/82,639.09
  6. Step 6: Final answer
    x = 61,981.59

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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.