Home / 370,187.44-555,284.21-89,704.69

Finding the Fourth Proportional to 370,187.44, 555,284.21 and 89,704.69

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Solution

The fourth proportional to 370,187.44, 555,284.21 and 89,704.69 is: 134,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,187.44 : 555,284.21 = 89,704.69 : x
  2. Step 2: Convert to fraction form
    370,187.44/555,284.21 = 89,704.69/x
  3. Step 3: Cross multiply
    370,187.44x = 555,284.21 × 89,704.69
  4. Step 4: Simplify right side
    370,187.44x = 49,811,596,083.21
  5. Step 5: Solve for x
    x = 49,811,596,083.21/370,187.44
  6. Step 6: Final answer
    x = 134,557.77

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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.