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Finding the Fourth Proportional to 164,442.30, 246,760.65 and 108,444.30

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Solution

The fourth proportional to 164,442.30, 246,760.65 and 108,444.30 is: 162,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,442.30 : 246,760.65 = 108,444.30 : x
  2. Step 2: Convert to fraction form
    164,442.30/246,760.65 = 108,444.30/x
  3. Step 3: Cross multiply
    164,442.30x = 246,760.65 × 108,444.30
  4. Step 4: Simplify right side
    164,442.30x = 26,759,785,956.80
  5. Step 5: Solve for x
    x = 26,759,785,956.80/164,442.30
  6. Step 6: Final answer
    x = 162,730.55

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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.