Home / 96,766.44-145,153.51-30,206.58

Finding the Fourth Proportional to 96,766.44, 145,153.51 and 30,206.58

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Solution

The fourth proportional to 96,766.44, 145,153.51 and 30,206.58 is: 45,311.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,766.44 : 145,153.51 = 30,206.58 : x
  2. Step 2: Convert to fraction form
    96,766.44/145,153.51 = 30,206.58/x
  3. Step 3: Cross multiply
    96,766.44x = 145,153.51 × 30,206.58
  4. Step 4: Simplify right side
    96,766.44x = 4,384,590,492.25
  5. Step 5: Solve for x
    x = 4,384,590,492.25/96,766.44
  6. Step 6: Final answer
    x = 45,311.07

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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.