Home / 111,394.20-167,090.90-27,153.40

Finding the Fourth Proportional to 111,394.20, 167,090.90 and 27,153.40

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Solution

The fourth proportional to 111,394.20, 167,090.90 and 27,153.40 is: 40,730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,394.20 : 167,090.90 = 27,153.40 : x
  2. Step 2: Convert to fraction form
    111,394.20/167,090.90 = 27,153.40/x
  3. Step 3: Cross multiply
    111,394.20x = 167,090.90 × 27,153.40
  4. Step 4: Simplify right side
    111,394.20x = 4,537,086,044.06
  5. Step 5: Solve for x
    x = 4,537,086,044.06/111,394.20
  6. Step 6: Final answer
    x = 40,730.00

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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.