Home / 84,084.26-116,036.19-48,276.45

Finding the Fourth Proportional to 84,084.26, 116,036.19 and 48,276.45

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Solution

The fourth proportional to 84,084.26, 116,036.19 and 48,276.45 is: 66,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,084.26 : 116,036.19 = 48,276.45 : x
  2. Step 2: Convert to fraction form
    84,084.26/116,036.19 = 48,276.45/x
  3. Step 3: Cross multiply
    84,084.26x = 116,036.19 × 48,276.45
  4. Step 4: Simplify right side
    84,084.26x = 5,601,815,324.73
  5. Step 5: Solve for x
    x = 5,601,815,324.73/84,084.26
  6. Step 6: Final answer
    x = 66,621.45

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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.