Home / 84,186.45-116,177.94-45,946.29

Finding the Fourth Proportional to 84,186.45, 116,177.94 and 45,946.29

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Solution

The fourth proportional to 84,186.45, 116,177.94 and 45,946.29 is: 63,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,186.45 : 116,177.94 = 45,946.29 : x
  2. Step 2: Convert to fraction form
    84,186.45/116,177.94 = 45,946.29/x
  3. Step 3: Cross multiply
    84,186.45x = 116,177.94 × 45,946.29
  4. Step 4: Simplify right side
    84,186.45x = 5,337,945,322.84
  5. Step 5: Solve for x
    x = 5,337,945,322.84/84,186.45
  6. Step 6: Final answer
    x = 63,406.23

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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.