Home / 215,832.40-323,748.60-110,856.40

Finding the Fourth Proportional to 215,832.40, 323,748.60 and 110,856.40

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Solution

The fourth proportional to 215,832.40, 323,748.60 and 110,856.40 is: 166,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,832.40 : 323,748.60 = 110,856.40 : x
  2. Step 2: Convert to fraction form
    215,832.40/323,748.60 = 110,856.40/x
  3. Step 3: Cross multiply
    215,832.40x = 323,748.60 × 110,856.40
  4. Step 4: Simplify right side
    215,832.40x = 35,889,604,301.04
  5. Step 5: Solve for x
    x = 35,889,604,301.04/215,832.40
  6. Step 6: Final answer
    x = 166,284.60

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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.