Home / 111,406.20-167,213.70-58,853.40

Finding the Fourth Proportional to 111,406.20, 167,213.70 and 58,853.40

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Solution

The fourth proportional to 111,406.20, 167,213.70 and 58,853.40 is: 88,335.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,406.20 : 167,213.70 = 58,853.40 : x
  2. Step 2: Convert to fraction form
    111,406.20/167,213.70 = 58,853.40/x
  3. Step 3: Cross multiply
    111,406.20x = 167,213.70 × 58,853.40
  4. Step 4: Simplify right side
    111,406.20x = 9,841,094,771.58
  5. Step 5: Solve for x
    x = 9,841,094,771.58/111,406.20
  6. Step 6: Final answer
    x = 88,335.25

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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.