Home / 196,441.04-271,090.51-111,558.71

Finding the Fourth Proportional to 196,441.04, 271,090.51 and 111,558.71

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Solution

The fourth proportional to 196,441.04, 271,090.51 and 111,558.71 is: 153,952.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,441.04 : 271,090.51 = 111,558.71 : x
  2. Step 2: Convert to fraction form
    196,441.04/271,090.51 = 111,558.71/x
  3. Step 3: Cross multiply
    196,441.04x = 271,090.51 × 111,558.71
  4. Step 4: Simplify right side
    196,441.04x = 30,242,505,954.49
  5. Step 5: Solve for x
    x = 30,242,505,954.49/196,441.04
  6. Step 6: Final answer
    x = 153,952.08

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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.