Home / 84,110.04-116,085.24-50,120.28

Finding the Fourth Proportional to 84,110.04, 116,085.24 and 50,120.28

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Solution

The fourth proportional to 84,110.04, 116,085.24 and 50,120.28 is: 69,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,110.04 : 116,085.24 = 50,120.28 : x
  2. Step 2: Convert to fraction form
    84,110.04/116,085.24 = 50,120.28/x
  3. Step 3: Cross multiply
    84,110.04x = 116,085.24 × 50,120.28
  4. Step 4: Simplify right side
    84,110.04x = 5,818,224,732.67
  5. Step 5: Solve for x
    x = 5,818,224,732.67/84,110.04
  6. Step 6: Final answer
    x = 69,173.96

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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.