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Finding the Fourth Proportional to 234,012.76, 351,062.98 and 93,782.32

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Solution

The fourth proportional to 234,012.76, 351,062.98 and 93,782.32 is: 140,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,012.76 : 351,062.98 = 93,782.32 : x
  2. Step 2: Convert to fraction form
    234,012.76/351,062.98 = 93,782.32/x
  3. Step 3: Cross multiply
    234,012.76x = 351,062.98 × 93,782.32
  4. Step 4: Simplify right side
    234,012.76x = 32,923,499,618.40
  5. Step 5: Solve for x
    x = 32,923,499,618.40/234,012.76
  6. Step 6: Final answer
    x = 140,691.05

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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.