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Finding the Fourth Proportional to 322,362.50, 483,602.12 and 106,232.76

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Solution

The fourth proportional to 322,362.50, 483,602.12 and 106,232.76 is: 159,368.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,362.50 : 483,602.12 = 106,232.76 : x
  2. Step 2: Convert to fraction form
    322,362.50/483,602.12 = 106,232.76/x
  3. Step 3: Cross multiply
    322,362.50x = 483,602.12 × 106,232.76
  4. Step 4: Simplify right side
    322,362.50x = 51,374,387,418.29
  5. Step 5: Solve for x
    x = 51,374,387,418.29/322,362.50
  6. Step 6: Final answer
    x = 159,368.38

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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.