Home / 149,540.04-223,628.04-111,616.20

Finding the Fourth Proportional to 149,540.04, 223,628.04 and 111,616.20

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Solution

The fourth proportional to 149,540.04, 223,628.04 and 111,616.20 is: 166,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,540.04 : 223,628.04 = 111,616.20 : x
  2. Step 2: Convert to fraction form
    149,540.04/223,628.04 = 111,616.20/x
  3. Step 3: Cross multiply
    149,540.04x = 223,628.04 × 111,616.20
  4. Step 4: Simplify right side
    149,540.04x = 24,960,512,038.25
  5. Step 5: Solve for x
    x = 24,960,512,038.25/149,540.04
  6. Step 6: Final answer
    x = 166,915.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.