Home / 152,736.30-210,777.22-84,753.54

Finding the Fourth Proportional to 152,736.30, 210,777.22 and 84,753.54

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Solution

The fourth proportional to 152,736.30, 210,777.22 and 84,753.54 is: 116,960.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,736.30 : 210,777.22 = 84,753.54 : x
  2. Step 2: Convert to fraction form
    152,736.30/210,777.22 = 84,753.54/x
  3. Step 3: Cross multiply
    152,736.30x = 210,777.22 × 84,753.54
  4. Step 4: Simplify right side
    152,736.30x = 17,864,115,546.36
  5. Step 5: Solve for x
    x = 17,864,115,546.36/152,736.30
  6. Step 6: Final answer
    x = 116,960.51

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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.