Home / 93,923.80-129,614.16-51,481.60

Finding the Fourth Proportional to 93,923.80, 129,614.16 and 51,481.60

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Solution

The fourth proportional to 93,923.80, 129,614.16 and 51,481.60 is: 71,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,923.80 : 129,614.16 = 51,481.60 : x
  2. Step 2: Convert to fraction form
    93,923.80/129,614.16 = 51,481.60/x
  3. Step 3: Cross multiply
    93,923.80x = 129,614.16 × 51,481.60
  4. Step 4: Simplify right side
    93,923.80x = 6,672,744,339.46
  5. Step 5: Solve for x
    x = 6,672,744,339.46/93,923.80
  6. Step 6: Final answer
    x = 71,044.23

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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.