Home / 107,624.72-161,438.04-37,503.92

Finding the Fourth Proportional to 107,624.72, 161,438.04 and 37,503.92

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Solution

The fourth proportional to 107,624.72, 161,438.04 and 37,503.92 is: 56,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,624.72 : 161,438.04 = 37,503.92 : x
  2. Step 2: Convert to fraction form
    107,624.72/161,438.04 = 37,503.92/x
  3. Step 3: Cross multiply
    107,624.72x = 161,438.04 × 37,503.92
  4. Step 4: Simplify right side
    107,624.72x = 6,054,559,337.12
  5. Step 5: Solve for x
    x = 6,054,559,337.12/107,624.72
  6. Step 6: Final answer
    x = 56,256.21

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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.