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Finding the Fourth Proportional to 173,536.92, 239,479.20 and 109,926.90

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Solution

The fourth proportional to 173,536.92, 239,479.20 and 109,926.90 is: 151,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,536.92 : 239,479.20 = 109,926.90 : x
  2. Step 2: Convert to fraction form
    173,536.92/239,479.20 = 109,926.90/x
  3. Step 3: Cross multiply
    173,536.92x = 239,479.20 × 109,926.90
  4. Step 4: Simplify right side
    173,536.92x = 26,325,206,070.48
  5. Step 5: Solve for x
    x = 26,325,206,070.48/173,536.92
  6. Step 6: Final answer
    x = 151,698.01

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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.