Home / 99,330.53-149,000.38-32,776.47

Finding the Fourth Proportional to 99,330.53, 149,000.38 and 32,776.47

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Solution

The fourth proportional to 99,330.53, 149,000.38 and 32,776.47 is: 49,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,330.53 : 149,000.38 = 32,776.47 : x
  2. Step 2: Convert to fraction form
    99,330.53/149,000.38 = 32,776.47/x
  3. Step 3: Cross multiply
    99,330.53x = 149,000.38 × 32,776.47
  4. Step 4: Simplify right side
    99,330.53x = 4,883,706,403.12
  5. Step 5: Solve for x
    x = 4,883,706,403.12/99,330.53
  6. Step 6: Final answer
    x = 49,166.22

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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.