Home / 164,400.30-246,600.45-111,256.20

Finding the Fourth Proportional to 164,400.30, 246,600.45 and 111,256.20

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Solution

The fourth proportional to 164,400.30, 246,600.45 and 111,256.20 is: 166,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,400.30 : 246,600.45 = 111,256.20 : x
  2. Step 2: Convert to fraction form
    164,400.30/246,600.45 = 111,256.20/x
  3. Step 3: Cross multiply
    164,400.30x = 246,600.45 × 111,256.20
  4. Step 4: Simplify right side
    164,400.30x = 27,435,828,985.29
  5. Step 5: Solve for x
    x = 27,435,828,985.29/164,400.30
  6. Step 6: Final answer
    x = 166,884.30

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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.