Home / 113,451.54-156,557.04-62,454.36

Finding the Fourth Proportional to 113,451.54, 156,557.04 and 62,454.36

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Solution

The fourth proportional to 113,451.54, 156,557.04 and 62,454.36 is: 86,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,451.54 : 156,557.04 = 62,454.36 : x
  2. Step 2: Convert to fraction form
    113,451.54/156,557.04 = 62,454.36/x
  3. Step 3: Cross multiply
    113,451.54x = 156,557.04 × 62,454.36
  4. Step 4: Simplify right side
    113,451.54x = 9,777,669,736.69
  5. Step 5: Solve for x
    x = 9,777,669,736.69/113,451.54
  6. Step 6: Final answer
    x = 86,183.67

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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.