Home / 164,125.28-226,353.30-113,219.22

Finding the Fourth Proportional to 164,125.28, 226,353.30 and 113,219.22

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Solution

The fourth proportional to 164,125.28, 226,353.30 and 113,219.22 is: 156,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,125.28 : 226,353.30 = 113,219.22 : x
  2. Step 2: Convert to fraction form
    164,125.28/226,353.30 = 113,219.22/x
  3. Step 3: Cross multiply
    164,125.28x = 226,353.30 × 113,219.22
  4. Step 4: Simplify right side
    164,125.28x = 25,627,544,070.43
  5. Step 5: Solve for x
    x = 25,627,544,070.43/164,125.28
  6. Step 6: Final answer
    x = 156,146.23

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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.