Home / 237,720.64-356,636.16-69,244.96

Finding the Fourth Proportional to 237,720.64, 356,636.16 and 69,244.96

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Solution

The fourth proportional to 237,720.64, 356,636.16 and 69,244.96 is: 103,883.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,720.64 : 356,636.16 = 69,244.96 : x
  2. Step 2: Convert to fraction form
    237,720.64/356,636.16 = 69,244.96/x
  3. Step 3: Cross multiply
    237,720.64x = 356,636.16 × 69,244.96
  4. Step 4: Simplify right side
    237,720.64x = 24,695,256,633.75
  5. Step 5: Solve for x
    x = 24,695,256,633.75/237,720.64
  6. Step 6: Final answer
    x = 103,883.52

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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.