Home / 96,880.43-145,353.45-43,566.84

Finding the Fourth Proportional to 96,880.43, 145,353.45 and 43,566.84

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Solution

The fourth proportional to 96,880.43, 145,353.45 and 43,566.84 is: 65,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,880.43 : 145,353.45 = 43,566.84 : x
  2. Step 2: Convert to fraction form
    96,880.43/145,353.45 = 43,566.84/x
  3. Step 3: Cross multiply
    96,880.43x = 145,353.45 × 43,566.84
  4. Step 4: Simplify right side
    96,880.43x = 6,332,590,499.60
  5. Step 5: Solve for x
    x = 6,332,590,499.60/96,880.43
  6. Step 6: Final answer
    x = 65,365.01

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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.