Home / 84,070.62-116,003.07-50,074.92

Finding the Fourth Proportional to 84,070.62, 116,003.07 and 50,074.92

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Solution

The fourth proportional to 84,070.62, 116,003.07 and 50,074.92 is: 69,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,070.62 : 116,003.07 = 50,074.92 : x
  2. Step 2: Convert to fraction form
    84,070.62/116,003.07 = 50,074.92/x
  3. Step 3: Cross multiply
    84,070.62x = 116,003.07 × 50,074.92
  4. Step 4: Simplify right side
    84,070.62x = 5,808,844,450.00
  5. Step 5: Solve for x
    x = 5,808,844,450.00/84,070.62
  6. Step 6: Final answer
    x = 69,094.82

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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.