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Finding the Fourth Proportional to 98,014.69, 147,023.17 and 93,234.27

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Solution

The fourth proportional to 98,014.69, 147,023.17 and 93,234.27 is: 139,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,014.69 : 147,023.17 = 93,234.27 : x
  2. Step 2: Convert to fraction form
    98,014.69/147,023.17 = 93,234.27/x
  3. Step 3: Cross multiply
    98,014.69x = 147,023.17 × 93,234.27
  4. Step 4: Simplify right side
    98,014.69x = 13,707,597,694.95
  5. Step 5: Solve for x
    x = 13,707,597,694.95/98,014.69
  6. Step 6: Final answer
    x = 139,852.49

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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.