Home / 237,587.11-356,441.04-69,107.43

Finding the Fourth Proportional to 237,587.11, 356,441.04 and 69,107.43

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Solution

The fourth proportional to 237,587.11, 356,441.04 and 69,107.43 is: 103,678.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,587.11 : 356,441.04 = 69,107.43 : x
  2. Step 2: Convert to fraction form
    237,587.11/356,441.04 = 69,107.43/x
  3. Step 3: Cross multiply
    237,587.11x = 356,441.04 × 69,107.43
  4. Step 4: Simplify right side
    237,587.11x = 24,632,725,557.58
  5. Step 5: Solve for x
    x = 24,632,725,557.58/237,587.11
  6. Step 6: Final answer
    x = 103,678.71

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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.