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Finding the Fourth Proportional to 110,832.56, 152,949.91 and 63,088.98

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Solution

The fourth proportional to 110,832.56, 152,949.91 and 63,088.98 is: 87,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,832.56 : 152,949.91 = 63,088.98 : x
  2. Step 2: Convert to fraction form
    110,832.56/152,949.91 = 63,088.98/x
  3. Step 3: Cross multiply
    110,832.56x = 152,949.91 × 63,088.98
  4. Step 4: Simplify right side
    110,832.56x = 9,649,453,655.27
  5. Step 5: Solve for x
    x = 9,649,453,655.27/110,832.56
  6. Step 6: Final answer
    x = 87,063.35

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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.