Home / 84,194.87-116,187.18-45,955.17

Finding the Fourth Proportional to 84,194.87, 116,187.18 and 45,955.17

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Solution

The fourth proportional to 84,194.87, 116,187.18 and 45,955.17 is: 63,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,194.87 : 116,187.18 = 45,955.17 : x
  2. Step 2: Convert to fraction form
    84,194.87/116,187.18 = 45,955.17/x
  3. Step 3: Cross multiply
    84,194.87x = 116,187.18 × 45,955.17
  4. Step 4: Simplify right side
    84,194.87x = 5,339,401,436.39
  5. Step 5: Solve for x
    x = 5,339,401,436.39/84,194.87
  6. Step 6: Final answer
    x = 63,417.19

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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.