Home / 109,175.04-150,661.44-63,884.16

Finding the Fourth Proportional to 109,175.04, 150,661.44 and 63,884.16

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Solution

The fourth proportional to 109,175.04, 150,661.44 and 63,884.16 is: 88,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,175.04 : 150,661.44 = 63,884.16 : x
  2. Step 2: Convert to fraction form
    109,175.04/150,661.44 = 63,884.16/x
  3. Step 3: Cross multiply
    109,175.04x = 150,661.44 × 63,884.16
  4. Step 4: Simplify right side
    109,175.04x = 9,624,879,538.79
  5. Step 5: Solve for x
    x = 9,624,879,538.79/109,175.04
  6. Step 6: Final answer
    x = 88,160.07

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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.