Home / 111,614.08-167,421.44-27,374.64

Finding the Fourth Proportional to 111,614.08, 167,421.44 and 27,374.64

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Solution

The fourth proportional to 111,614.08, 167,421.44 and 27,374.64 is: 41,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,614.08 : 167,421.44 = 27,374.64 : x
  2. Step 2: Convert to fraction form
    111,614.08/167,421.44 = 27,374.64/x
  3. Step 3: Cross multiply
    111,614.08x = 167,421.44 × 27,374.64
  4. Step 4: Simplify right side
    111,614.08x = 4,583,101,648.28
  5. Step 5: Solve for x
    x = 4,583,101,648.28/111,614.08
  6. Step 6: Final answer
    x = 41,062.04

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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.