Home / 118,297.11-163,264.33-67,322.24

Finding the Fourth Proportional to 118,297.11, 163,264.33 and 67,322.24

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Solution

The fourth proportional to 118,297.11, 163,264.33 and 67,322.24 is: 92,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,297.11 : 163,264.33 = 67,322.24 : x
  2. Step 2: Convert to fraction form
    118,297.11/163,264.33 = 67,322.24/x
  3. Step 3: Cross multiply
    118,297.11x = 163,264.33 × 67,322.24
  4. Step 4: Simplify right side
    118,297.11x = 10,991,320,477.12
  5. Step 5: Solve for x
    x = 10,991,320,477.12/118,297.11
  6. Step 6: Final answer
    x = 92,912.84

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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.