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Finding the Fourth Proportional to 104,793.84, 157,210.20 and 34,673.76

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Solution

The fourth proportional to 104,793.84, 157,210.20 and 34,673.76 is: 52,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,793.84 : 157,210.20 = 34,673.76 : x
  2. Step 2: Convert to fraction form
    104,793.84/157,210.20 = 34,673.76/x
  3. Step 3: Cross multiply
    104,793.84x = 157,210.20 × 34,673.76
  4. Step 4: Simplify right side
    104,793.84x = 5,451,068,744.35
  5. Step 5: Solve for x
    x = 5,451,068,744.35/104,793.84
  6. Step 6: Final answer
    x = 52,017.07

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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.