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Finding the Fourth Proportional to 322,334.84, 483,598.85 and 130,110.30

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Solution

The fourth proportional to 322,334.84, 483,598.85 and 130,110.30 is: 195,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,334.84 : 483,598.85 = 130,110.30 : x
  2. Step 2: Convert to fraction form
    322,334.84/483,598.85 = 130,110.30/x
  3. Step 3: Cross multiply
    322,334.84x = 483,598.85 × 130,110.30
  4. Step 4: Simplify right side
    322,334.84x = 62,921,190,802.60
  5. Step 5: Solve for x
    x = 62,921,190,802.60/322,334.84
  6. Step 6: Final answer
    x = 195,204.44

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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.