Home / 82,458.14-113,792.45-44,732.39

Finding the Fourth Proportional to 82,458.14, 113,792.45 and 44,732.39

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Solution

The fourth proportional to 82,458.14, 113,792.45 and 44,732.39 is: 61,730.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,458.14 : 113,792.45 = 44,732.39 : x
  2. Step 2: Convert to fraction form
    82,458.14/113,792.45 = 44,732.39/x
  3. Step 3: Cross multiply
    82,458.14x = 113,792.45 × 44,732.39
  4. Step 4: Simplify right side
    82,458.14x = 5,090,208,252.46
  5. Step 5: Solve for x
    x = 5,090,208,252.46/82,458.14
  6. Step 6: Final answer
    x = 61,730.82

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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.