Home / 86,327.04-119,198.88-67,517.76

Finding the Fourth Proportional to 86,327.04, 119,198.88 and 67,517.76

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Solution

The fourth proportional to 86,327.04, 119,198.88 and 67,517.76 is: 93,227.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,327.04 : 119,198.88 = 67,517.76 : x
  2. Step 2: Convert to fraction form
    86,327.04/119,198.88 = 67,517.76/x
  3. Step 3: Cross multiply
    86,327.04x = 119,198.88 × 67,517.76
  4. Step 4: Simplify right side
    86,327.04x = 8,048,041,372.11
  5. Step 5: Solve for x
    x = 8,048,041,372.11/86,327.04
  6. Step 6: Final answer
    x = 93,227.35

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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.