Home / 91,630.44-137,402.53-35,496.83

Finding the Fourth Proportional to 91,630.44, 137,402.53 and 35,496.83

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Solution

The fourth proportional to 91,630.44, 137,402.53 and 35,496.83 is: 53,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,630.44 : 137,402.53 = 35,496.83 : x
  2. Step 2: Convert to fraction form
    91,630.44/137,402.53 = 35,496.83/x
  3. Step 3: Cross multiply
    91,630.44x = 137,402.53 × 35,496.83
  4. Step 4: Simplify right side
    91,630.44x = 4,877,354,503.74
  5. Step 5: Solve for x
    x = 4,877,354,503.74/91,630.44
  6. Step 6: Final answer
    x = 53,228.54

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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.