Home / 110,631.40-152,234.34-100,033

Finding the Fourth Proportional to 110,631.40, 152,234.34 and 100,033

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Solution

The fourth proportional to 110,631.40, 152,234.34 and 100,033 is: 137,650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,631.40 : 152,234.34 = 100,033 : x
  2. Step 2: Convert to fraction form
    110,631.40/152,234.34 = 100,033/x
  3. Step 3: Cross multiply
    110,631.40x = 152,234.34 × 100,033
  4. Step 4: Simplify right side
    110,631.40x = 15,228,457,733.22
  5. Step 5: Solve for x
    x = 15,228,457,733.22/110,631.40
  6. Step 6: Final answer
    x = 137,650.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.