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Finding the Fourth Proportional to 232,833.54, 349,240.58 and 66,621.54

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Solution

The fourth proportional to 232,833.54, 349,240.58 and 66,621.54 is: 99,929.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,833.54 : 349,240.58 = 66,621.54 : x
  2. Step 2: Convert to fraction form
    232,833.54/349,240.58 = 66,621.54/x
  3. Step 3: Cross multiply
    232,833.54x = 349,240.58 × 66,621.54
  4. Step 4: Simplify right side
    232,833.54x = 23,266,944,936.99
  5. Step 5: Solve for x
    x = 23,266,944,936.99/232,833.54
  6. Step 6: Final answer
    x = 99,929.52

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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.