Home / 82,685.32-114,105.16-44,959.60

Finding the Fourth Proportional to 82,685.32, 114,105.16 and 44,959.60

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Solution

The fourth proportional to 82,685.32, 114,105.16 and 44,959.60 is: 62,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,685.32 : 114,105.16 = 44,959.60 : x
  2. Step 2: Convert to fraction form
    82,685.32/114,105.16 = 44,959.60/x
  3. Step 3: Cross multiply
    82,685.32x = 114,105.16 × 44,959.60
  4. Step 4: Simplify right side
    82,685.32x = 5,130,122,351.54
  5. Step 5: Solve for x
    x = 5,130,122,351.54/82,685.32
  6. Step 6: Final answer
    x = 62,043.93

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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.