Home / 114,205.44-171,307.21-89,266.47

Finding the Fourth Proportional to 114,205.44, 171,307.21 and 89,266.47

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Solution

The fourth proportional to 114,205.44, 171,307.21 and 89,266.47 is: 133,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,205.44 : 171,307.21 = 89,266.47 : x
  2. Step 2: Convert to fraction form
    114,205.44/171,307.21 = 89,266.47/x
  3. Step 3: Cross multiply
    114,205.44x = 171,307.21 × 89,266.47
  4. Step 4: Simplify right side
    114,205.44x = 15,291,989,922.25
  5. Step 5: Solve for x
    x = 15,291,989,922.25/114,205.44
  6. Step 6: Final answer
    x = 133,898.96

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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.