Home / 234,753.56-352,124.06-66,285.44

Finding the Fourth Proportional to 234,753.56, 352,124.06 and 66,285.44

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Solution

The fourth proportional to 234,753.56, 352,124.06 and 66,285.44 is: 99,426.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,753.56 : 352,124.06 = 66,285.44 : x
  2. Step 2: Convert to fraction form
    234,753.56/352,124.06 = 66,285.44/x
  3. Step 3: Cross multiply
    234,753.56x = 352,124.06 × 66,285.44
  4. Step 4: Simplify right side
    234,753.56x = 23,340,696,159.64
  5. Step 5: Solve for x
    x = 23,340,696,159.64/234,753.56
  6. Step 6: Final answer
    x = 99,426.38

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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.