Home / 86,329.54-119,202.34-67,520.26

Finding the Fourth Proportional to 86,329.54, 119,202.34 and 67,520.26

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Solution

The fourth proportional to 86,329.54, 119,202.34 and 67,520.26 is: 93,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,329.54 : 119,202.34 = 67,520.26 : x
  2. Step 2: Convert to fraction form
    86,329.54/119,202.34 = 67,520.26/x
  3. Step 3: Cross multiply
    86,329.54x = 119,202.34 × 67,520.26
  4. Step 4: Simplify right side
    86,329.54x = 8,048,572,989.41
  5. Step 5: Solve for x
    x = 8,048,572,989.41/86,329.54
  6. Step 6: Final answer
    x = 93,230.81

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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.