Home / 84,356.52-116,336.58-69,993.60

Finding the Fourth Proportional to 84,356.52, 116,336.58 and 69,993.60

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Solution

The fourth proportional to 84,356.52, 116,336.58 and 69,993.60 is: 96,528.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,356.52 : 116,336.58 = 69,993.60 : x
  2. Step 2: Convert to fraction form
    84,356.52/116,336.58 = 69,993.60/x
  3. Step 3: Cross multiply
    84,356.52x = 116,336.58 × 69,993.60
  4. Step 4: Simplify right side
    84,356.52x = 8,142,816,045.89
  5. Step 5: Solve for x
    x = 8,142,816,045.89/84,356.52
  6. Step 6: Final answer
    x = 96,528.59

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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.