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Finding the Fourth Proportional to 235,240.96, 324,621.95 and 133,264.34

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Solution

The fourth proportional to 235,240.96, 324,621.95 and 133,264.34 is: 183,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,240.96 : 324,621.95 = 133,264.34 : x
  2. Step 2: Convert to fraction form
    235,240.96/324,621.95 = 133,264.34/x
  3. Step 3: Cross multiply
    235,240.96x = 324,621.95 × 133,264.34
  4. Step 4: Simplify right side
    235,240.96x = 43,260,530,363.22
  5. Step 5: Solve for x
    x = 43,260,530,363.22/235,240.96
  6. Step 6: Final answer
    x = 183,898.80

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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.