Home / 86,327.54-119,199.57-67,518.26

Finding the Fourth Proportional to 86,327.54, 119,199.57 and 67,518.26

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Solution

The fourth proportional to 86,327.54, 119,199.57 and 67,518.26 is: 93,228.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,327.54 : 119,199.57 = 67,518.26 : x
  2. Step 2: Convert to fraction form
    86,327.54/119,199.57 = 67,518.26/x
  3. Step 3: Cross multiply
    86,327.54x = 119,199.57 × 67,518.26
  4. Step 4: Simplify right side
    86,327.54x = 8,048,147,559.15
  5. Step 5: Solve for x
    x = 8,048,147,559.15/86,327.54
  6. Step 6: Final answer
    x = 93,228.04

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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.