Home / 96,613.20-133,321.53-53,594.41

Finding the Fourth Proportional to 96,613.20, 133,321.53 and 53,594.41

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Solution

The fourth proportional to 96,613.20, 133,321.53 and 53,594.41 is: 73,957.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,613.20 : 133,321.53 = 53,594.41 : x
  2. Step 2: Convert to fraction form
    96,613.20/133,321.53 = 53,594.41/x
  3. Step 3: Cross multiply
    96,613.20x = 133,321.53 × 53,594.41
  4. Step 4: Simplify right side
    96,613.20x = 7,145,287,806.07
  5. Step 5: Solve for x
    x = 7,145,287,806.07/96,613.20
  6. Step 6: Final answer
    x = 73,957.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.