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Finding the Fourth Proportional to 163,073.40, 244,610.10 and 109,929.30

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Solution

The fourth proportional to 163,073.40, 244,610.10 and 109,929.30 is: 164,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,073.40 : 244,610.10 = 109,929.30 : x
  2. Step 2: Convert to fraction form
    163,073.40/244,610.10 = 109,929.30/x
  3. Step 3: Cross multiply
    163,073.40x = 244,610.10 × 109,929.30
  4. Step 4: Simplify right side
    163,073.40x = 26,889,817,065.93
  5. Step 5: Solve for x
    x = 26,889,817,065.93/163,073.40
  6. Step 6: Final answer
    x = 164,893.95

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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.