Home / 113,736.13-156,960.51-62,754.73

Finding the Fourth Proportional to 113,736.13, 156,960.51 and 62,754.73

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Solution

The fourth proportional to 113,736.13, 156,960.51 and 62,754.73 is: 86,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,736.13 : 156,960.51 = 62,754.73 : x
  2. Step 2: Convert to fraction form
    113,736.13/156,960.51 = 62,754.73/x
  3. Step 3: Cross multiply
    113,736.13x = 156,960.51 × 62,754.73
  4. Step 4: Simplify right side
    113,736.13x = 9,850,014,425.71
  5. Step 5: Solve for x
    x = 9,850,014,425.71/113,736.13
  6. Step 6: Final answer
    x = 86,604.09

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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.