Home / 237,828.76-356,705.16-69,309.67

Finding the Fourth Proportional to 237,828.76, 356,705.16 and 69,309.67

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Solution

The fourth proportional to 237,828.76, 356,705.16 and 69,309.67 is: 103,953.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,828.76 : 356,705.16 = 69,309.67 : x
  2. Step 2: Convert to fraction form
    237,828.76/356,705.16 = 69,309.67/x
  3. Step 3: Cross multiply
    237,828.76x = 356,705.16 × 69,309.67
  4. Step 4: Simplify right side
    237,828.76x = 24,723,115,635.75
  5. Step 5: Solve for x
    x = 24,723,115,635.75/237,828.76
  6. Step 6: Final answer
    x = 103,953.43

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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.