Home / 84,119.00-116,080.13-50,126.73

Finding the Fourth Proportional to 84,119.00, 116,080.13 and 50,126.73

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Solution

The fourth proportional to 84,119.00, 116,080.13 and 50,126.73 is: 69,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,119.00 : 116,080.13 = 50,126.73 : x
  2. Step 2: Convert to fraction form
    84,119.00/116,080.13 = 50,126.73/x
  3. Step 3: Cross multiply
    84,119.00x = 116,080.13 × 50,126.73
  4. Step 4: Simplify right side
    84,119.00x = 5,818,717,707.52
  5. Step 5: Solve for x
    x = 5,818,717,707.52/84,119.00
  6. Step 6: Final answer
    x = 69,172.45

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Double scale
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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.